Questions on Algebra: Polynomials, rational expressions and equations answered by real tutors!

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Question 93383: please perform the indicated operation (5x-6)(5x-6) the university of phoenix elementary and intermediate algebra
Click here to see answer by Edwin McCravy(20054)

Question 93409: Add or Subtract as indicated. Express your result in simplest form.
3/x^2 + 4x + 3 - 1/x^2 - 9
Click here to see answer by ankor@dixie-net.com(22740)

Question 93387: please use foil to find each product (2x-5y)(x+y) the university of phoenix elementary and intermediate algebra
Click here to see answer by jim_thompson5910(35256)

Question 93392: Write expression in simpliest form
4x - 28/5x - 35
Click here to see answer by jim_thompson5910(35256)

Question 93404: subtract as indicated express the results in simplest form
x^2/x - 3 - 9/x - 3
Click here to see answer by jim_thompson5910(35256)

Question 93448: find each product (3y2 + 1)(3y2-1) the university of phoenix elementary and intermediate algebra
Click here to see answer by checkley75(3666)

Question 93411: Geomatry. Refer to the triangle. Find an expression that represents its perimeter. 3/4x , 1/x^2 , 5/x^2
Click here to see answer by checkley75(3666)

Question 93403: add as indicated express the results in simplest form
5/4cd + 11/4cd
Click here to see answer by checkley75(3666)

Question 93455: use the foil method (5 ypower3 wpower 2+z)(2y power3 w power 2+ 3z) the university of phoenix elementary and intermediate algebra
Click here to see answer by jim_thompson5910(35256)

Question 93540: I am in need of some help
Solve by completeing the square
x^2=5x+2
Thank you
Click here to see answer by stanbon(75887)

Question 93539: I am in need of some help
Use the ac test to determine if the following trinomial can be factored.
X^2+2x+3
Thank you
Click here to see answer by stanbon(75887)

Question 93443: Subtracting Polynomials:

Perimeter of a rectangle the width of a rectangular play ground is 2x-5 feet, and the length is 3x+9 feet, write a polynomial P(x) that represents the perimeter and then evaluate this perimeter polynomials if x is 4 feet.
Click here to see answer by ptaylor(2198)

Question 93408: Add or Subtract as indicated. Express your result in simplest form.
2/5w + 10 - 3/2w - 4
Click here to see answer by ptaylor(2198)

Question 93546: How do I solve this rational equation:(x+1)/x + (x+4)/x =6
Click here to see answer by ptaylor(2198)

Question 93557: find each product university of phoenix elementary and intermediate algebra (3ypower2 + 1) 3y power 2-1)
Click here to see answer by bucky(2189)

Question 93560: I am not sure about this problem

Is the following trinomial a perfect square?
x^2+8x-16
Thank you
Click here to see answer by Edwin McCravy(20054)

Question 93560: I am not sure about this problem

Is the following trinomial a perfect square?
x^2+8x-16
Thank you
Click here to see answer by bucky(2189)

Question 93555: Could you please help me with this problem?
Express in terms of i
^-100 =
The radical is -100
Thank-you

Click here to see answer by stanbon(75887)

Question 93565: use the fifth property of exponent and simplify:

Click here to see answer by Edwin McCravy(20054)

Question 93564: factor completely
z^4-81
Click here to see answer by Edwin McCravy(20054)

Question 93556: Could you help me with this?
=
Thank-you
Click here to see answer by Edwin McCravy(20054)

Question 93566: I am having a problems solving these problems
Solve: (x-5)^2=7

and also Solve: Square y+9=1
Thank you
Click here to see answer by checkley75(3666)

Question 93562: factor completely
16x^2-2x-3
Click here to see answer by checkley75(3666)

Question 93563: factor completely
4m^2+20m+25
Click here to see answer by stanbon(75887)

Question 93576: (x^3+2x^2+x+12)/(x+3)
Click here to see answer by jim_thompson5910(35256)

Question 93554: I am having trouble with this problem, could you please help me?
Use rational exponents to simplify
7^ 128c35power d42power
I am not sure how to write this on this computer, the radical is 128c to the 35 power d to the 42 power
Thank-you

Click here to see answer by stanbon(75887)

Question 93394: Write expression in simpliest form
4r^2 - 25s^2/2r^2 + 3rs - 20s^2
Click here to see answer by ankor@dixie-net.com(22740)

Question 93406: subtract as indicated express the results in simplest form
5a - 12/a^2 - 8a + 15 - 3a - 2/a^2 - 8a + 15
Click here to see answer by stanbon(75887)

Question 93561: Factor completeley
10a^2+ab-2b^2
Click here to see answer by checkley75(3666)

Question 93583: find each quotient university of phoenix elementary and intermediate algebra (-4 power of 0 -8power 0
Click here to see answer by edjones(8007)

Question 93675:
Click here to see answer by tutorcecilia(2152)

Question 93699: Please help me, I can not get this to factor- 7x^2+34x-5
Click here to see answer by stanbon(75887)

Question 93699: Please help me, I can not get this to factor- 7x^2+34x-5
Click here to see answer by praseenakos@yahoo.com(507)

Question 93699: Please help me, I can not get this to factor- 7x^2+34x-5
Click here to see answer by ankor@dixie-net.com(22740)

Question 93699: Please help me, I can not get this to factor- 7x^2+34x-5
Click here to see answer by jayanthihemkos@yahoo.com(87)

Question 93710: 49x exponent8 - 35x exponent6 - 56x exponent3 over
7x exponent3
Click here to see answer by Earlsdon(6294)

Question 93710: 49x exponent8 - 35x exponent6 - 56x exponent3 over
7x exponent3
Click here to see answer by jayanthihemkos@yahoo.com(87)

Question 93693: I am having some problems with these problems
Simplify: (m^4)^3(m^2)^9 over (m^3)^2

and also
Find the value of the polynomial -X^2+10x_10 when X=-5
Thank you
Click here to see answer by Earlsdon(6294)

Question 93725: I am having some problems on this word problem
A plane took 1 hr longer to travel 560 miles on the first portion of a flight than it took to fly 480 miles on the second portion. If the speed was the same for each portion, what was the flying time for the second part of the trip?
Thank you
Click here to see answer by ankor@dixie-net.com(22740)

Question 93733: Hello,
Can you PLEASE help me?? I cannot understand how to do this! I really do appreciate all your help!!
Find two integers c (positive or negative) for which each polynomial can be factored.
x^2+x+c
x^2-2x+c
x^2-3x+c
Thank you in advance!!

Click here to see answer by stanbon(75887)

Question 93767: I need to determine if the given x-value is a zero of the function - show work
f(x)=x^3-x^2+4x-4
is x=1 a root
OH HELP - dont get at all
llo
Click here to see answer by Nate(3500)

Question 93796: The price of an item is given by p=2x^2-100. Find the polynomial that represents the revenue generated from the sale of x items.
Click here to see answer by jim_thompson5910(35256)

Question 93804: Need soutions for:
f(x)=2x^5+x^4-32x-16
HELP!!!!!!!!!!!!
llo
Click here to see answer by checkley75(3666)

Question 93795: Multiply the following.
(x/3 + 3/4) (3x/4 - 3/5)
Click here to see answer by checkley75(3666)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 17551..17595, 17596..17640, 17641..17685, 17686..17730, 17731..17775, 17776..17820, 17821..17865, 17866..17910, 17911..17955, 17956..18000, 18001..18045, 18046..18090, 18091..18135, 18136..18180, 18181..18225, 18226..18270, 18271..18315, 18316..18360, 18361..18405, 18406..18450, 18451..18495, 18496..18540, 18541..18585, 18586..18630, 18631..18675, 18676..18720, 18721..18765, 18766..18810, 18811..18855, 18856..18900, 18901..18945, 18946..18990, 18991..19035, 19036..19080, 19081..19125, 19126..19170, 19171..19215, 19216..19260, 19261..19305, 19306..19350, 19351..19395, 19396..19440, 19441..19485, 19486..19530, 19531..19575, 19576..19620, 19621..19665, 19666..19710, 19711..19755, 19756..19800, 19801..19845, 19846..19890, 19891..19935, 19936..19980, 19981..20025, 20026..20070, 20071..20115, 20116..20160, 20161..20205, 20206..20250, 20251..20295, 20296..20340, 20341..20385, 20386..20430, 20431..20475, 20476..20520, 20521..20565, 20566..20610, 20611..20655, 20656..20700, 20701..20745, 20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 27136..27180, 27181..27225, 27226..27270, 27271..27315, 27316..27360, 27361..27405, 27406..27450, 27451..27495, 27496..27540, 27541..27585, 27586..27630, 27631..27675, 27676..27720, 27721..27765, 27766..27810, 27811..27855, 27856..27900, 27901..27945, 27946..27990, 27991..28035, 28036..28080, 28081..28125, 28126..28170, 28171..28215, 28216..28260, 28261..28305, 28306..28350, 28351..28395, 28396..28440, 28441..28485, 28486..28530, 28531..28575, 28576..28620, 28621..28665, 28666..28710, 28711..28755, 28756..28800, 28801..28845, 28846..28890, 28891..28935, 28936..28980, 28981..29025, 29026..29070, 29071..29115, 29116..29160, 29161..29205, 29206..29250, 29251..29295, 29296..29340, 29341..29385, 29386..29430, 29431..29475, 29476..29520, 29521..29565, 29566..29610, 29611..29655, 29656..29700, 29701..29745, 29746..29790, 29791..29835, 29836..29880, 29881..29925, 29926..29970, 29971..30015, 30016..30060, 30061..30105, 30106..30150, 30151..30195, 30196..30240, 30241..30285, 30286..30330, 30331..30375, 30376..30420, 30421..30465, 30466..30510, 30511..30555, 30556..30600, 30601..30645, 30646..30690, 30691..30735, 30736..30780, 30781..30825, 30826..30870, 30871..30915, 30916..30960, 30961..31005, 31006..31050, 31051..31095, 31096..31140, 31141..31185, 31186..31230, 31231..31275, 31276..31320, 31321..31365, 31366..31410, 31411..31455, 31456..31500, 31501..31545, 31546..31590, 31591..31635, 31636..31680, 31681..31725, 31726..31770, 31771..31815, 31816..31860, 31861..31905, 31906..31950, 31951..31995, 31996..32040, 32041..32085, 32086..32130, 32131..32175, 32176..32220, 32221..32265, 32266..32310, 32311..32355, 32356..32400, 32401..32445, 32446..32490, 32491..32535, 32536..32580, 32581..32625, 32626..32670, 32671..32715, 32716..32760, 32761..32805, 32806..32850, 32851..32895, 32896..32940, 32941..32985, 32986..33030, 33031..33075, 33076..33120, 33121..33165, 33166..33210, 33211..33255, 33256..33300, 33301..33345, 33346..33390, 33391..33435, 33436..33480, 33481..33525, 33526..33570, 33571..33615, 33616..33660, 33661..33705, 33706..33750, 33751..33795, 33796..33840, 33841..33885, 33886..33930, 33931..33975, 33976..34020, 34021..34065, 34066..34110, 34111..34155, 34156..34200, 34201..34245, 34246..34290, 34291..34335, 34336..34380, 34381..34425, 34426..34470, 34471..34515, 34516..34560, 34561..34605, 34606..34650, 34651..34695, 34696..34740, 34741..34785, 34786..34830, 34831..34875, 34876..34920, 34921..34965, 34966..35010, 35011..35055, 35056..35100, 35101..35145, 35146..35190, 35191..35235, 35236..35280, 35281..35325, 35326..35370, 35371..35415, 35416..35460, 35461..35505, 35506..35550, 35551..35595, 35596..35640, 35641..35685, 35686..35730, 35731..35775, 35776..35820, 35821..35865, 35866..35910, 35911..35955, 35956..36000, 36001..36045, 36046..36090, 36091..36135, 36136..36180, 36181..36225, 36226..36270, 36271..36315, 36316..36360, 36361..36405, 36406..36450, 36451..36495, 36496..36540, 36541..36585, 36586..36630, 36631..36675, 36676..36720, 36721..36765, 36766..36810, 36811..36855, 36856..36900, 36901..36945, 36946..36990, 36991..37035, 37036..37080, 37081..37125, 37126..37170, 37171..37215, 37216..37260, 37261..37305, 37306..37350, 37351..37395, 37396..37440, 37441..37485, 37486..37530, 37531..37575, 37576..37620, 37621..37665, 37666..37710, 37711..37755, 37756..37800, 37801..37845, 37846..37890, 37891..37935, 37936..37980, 37981..38025, 38026..38070, 38071..38115, 38116..38160, 38161..38205, 38206..38250, 38251..38295, 38296..38340, 38341..38385, 38386..38430, 38431..38475, 38476..38520, 38521..38565, 38566..38610, 38611..38655, 38656..38700, 38701..38745, 38746..38790, 38791..38835, 38836..38880, 38881..38925, 38926..38970, 38971..39015, 39016..39060, 39061..39105