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

Tutors Answer Your Questions about Polynomials-and-rational-expressions (FREE)

Question 337508: x^3+8x^2+2x+16
Click here to see answer by Fombitz(13828)

Question 337661: Can you help me factor these three equations? Please and Thank you
1. 12x^2+18X
2. 3x^2-48
3. 9a^2-24ab+16b^2
Click here to see answer by Fombitz(13828)

Question 337661: Can you help me factor these three equations? Please and Thank you
1. 12x^2+18X
2. 3x^2-48
3. 9a^2-24ab+16b^2
Click here to see answer by stanbon(57242)

Question 337622: 81x^2-1
Click here to see answer by Fombitz(13828)

Question 337675: complete the square write it as a trinomial or polynomial
x^2+2x
x(x+2)
Click here to see answer by Fombitz(13828)

Question 337623: 16y^2-8y+1
Click here to see answer by jim_thompson5910(28503)

Question 337620: x^3+8x^2+2x+16
Click here to see answer by jim_thompson5910(28503)

Question 337791: factor
3s^2-14s+8
9v^2+11v+4
4r^2-22r+10
b^2-1/2
Click here to see answer by jim_thompson5910(28503)

Question 337871: Find a polynomial for the perimeter and for the area. c+8, c
Click here to see answer by stanbon(57242)

Question 337838: The volume of an 8-foot-wide portable storage container is given by the trinomial below. Its dimensions can be determined by factoring the trinomial to find the height and the length of the container. Find the polynomials that represent the height and the length of the container.
(72x 2 + 144x - 320) ft3
Click here to see answer by scott8148(6628)

Question 337835: The area of a desktop is represented by the trinomial below. Factor it to find the polynomials that represent its length and width in terms of x.
(16x 2 + 40x - 11) in2
Click here to see answer by scott8148(6628)

Question 337882: Use the Foil method to find the product. (5x^8-5)(x^9-4)
Click here to see answer by checkley77(12569)

Question 337882: Use the Foil method to find the product. (5x^8-5)(x^9-4)
Click here to see answer by edjones(7569)

Question 337932: Find the value of a such that v^2+10v+a is a perfect square
Click here to see answer by Fombitz(13828)

Question 337932: Find the value of a such that v^2+10v+a is a perfect square
Click here to see answer by edjones(7569)

Question 338040: Solve:19=1/2(x-7)
Click here to see answer by rfer(12647)

Question 338082: The product of (a + b)(a − b) is a perfect square trinomial?
A: Sometimes
B: Always
C: Never
isnt it always?
Click here to see answer by Edwin McCravy(8882)

Question 338168: 5x^2-14x-3
factor
Click here to see answer by CharlesG2(828)

Question 338209: Factor each polynomial completely.
Check by multyplying.
32m exponent9 +16m exponent5 +24m exponent3
Click here to see answer by katealdridge(100)

Question 338240: -9x^2+4xy+3y^2=-1
Click here to see answer by katealdridge(100)

Question 338208: Factor each polynomial completely.
Check by multyplying.
32m exponent9 +16m exponent +24m exponent
Click here to see answer by checkley77(12569)

Question 338309: x^2-10(x+2)=4
Click here to see answer by stanbon(57242)

Question 338075: A RANCHER IN Centreville decides to build a silo inside his corral. The rectangular corral measures 23 m by 18 m and the silo's base is circular with a diameter of 2x meters. Find a polynomial for the remaining area of the corral (in square meters) after the silo is built.

Click here to see answer by ankor@dixie-net.com(15634)

Question 338518: z3 + 3z^2 + 7z + 21
Click here to see answer by fractalier(2101)

Question 338517: z3 + 3z2 + 7z + 21
Click here to see answer by fractalier(2101)

Question 338517: z3 + 3z2 + 7z + 21
Click here to see answer by unlockmath(1599)

Question 338527: x^2 + 26x + 169
Not understanding how to
Factor completely. Show all work necessary.
Click here to see answer by mananth(12270)

Question 338599: Perform the division:
-28x^4+60x^5 divided by 12x^5
Is the answer -7/3x^-1 +5 or -7/3x + 5? My MathLab is giving me two different answers.
Click here to see answer by Alan3354(30982)

Question 338655: Factor
2x^2-5x-3
Click here to see answer by jim_thompson5910(28503)

Question 338666: Multiply (3x+4)(7x^2+5x+2)
Click here to see answer by jim_thompson5910(28503)

Question 338610: Simplify completely: 4x^3+5x^2+3x divided by x
any help please?
Click here to see answer by Fombitz(13828)

Question 338614: Simplify completely: 14x^5y^4+21x^3y^3 divided by 7x^3y^
any help please?
Click here to see answer by Fombitz(13828)

Question 338667: multiply (v+1/3)(v+1/5)
Click here to see answer by Fombitz(13828)

Question 337827: multiply (3x+4)(7x^2+5x+2)
Click here to see answer by nyc_function(2733)

Question 338699: 98x2 − 32y2
Factor - please help, I think the correct answer is:
2(49x^2 – 16y^2)
2(7x-4y)(7x+4y)

Click here to see answer by scott8148(6628)

Question 338668: Find all numbers for which the rational expression is undefined.
(p^3-8p)/(p^2-64)
Click here to see answer by Fombitz(13828)

Question 338741: Solve by factoring and using the principle of zero products. Show all work necessary.
k2 - 25 = 0

Click here to see answer by Fombitz(13828)

Question 338678: solve (x+20)(x-9)(x+6)>0
A).The solution set is {x|___}?
B).The solution to all real numbers
C).There are no solutions
Click here to see answer by Fombitz(13828)

Question 338613: Simplify completely: 6x^4+9x^2+12x divided by 3x
any help please?
Click here to see answer by Fombitz(13828)

Question 338081: Find the product of (3x + 7y)(3x − 7y).
A: 9x^2 − 42xy + 49y^2
B: 9x^2 + 42xy + 49y^2
C: 9x^2 − 49y^2
D: 9x^2 + 49y^2
the answer is c right?
Click here to see answer by jim_thompson5910(28503)

Question 338128: I'm trying to solve this problem and I can't seem to get the correct answer. How would I solve the following problem?
2x^2+3xy-4y^2 when x=2 and y= -4
Click here to see answer by jim_thompson5910(28503)

Question 338616: Simplify completely: 8x^3+6x^2-4x divided by -2x
any help please?
Click here to see answer by jim_thompson5910(28503)

Question 338972: Please help me solve this equation:
determine the second and fifth terms in the expanison of (2x-3y)^5?
Click here to see answer by jim_thompson5910(28503)

Question 338973: Please help me solve this equation:
Write a quadriatic equation such that the sume of its roots is -5 and the product of its roots is 6. What are the roots of this equation?
Click here to see answer by mananth(12270)

Question 338984: (6x^2-31x+5)/(x-5)
Click here to see answer by jim_thompson5910(28503)

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