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

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

Question 119390: FACTOR EACH EXPRESSION:
8z squared - 4z +10z -5
Click here to see answer by jim_thompson5910(28536)

Question 119389: Factor Each Expression:
3p cubed - 21 p squared-p+7

Click here to see answer by stanbon(57285)

Question 119395: Factor Completely:
9x^9 -16x^7 + 9x^6 -16x^4
Click here to see answer by jim_thompson5910(28536)

Question 119401: factor each expression:
8-m^6
Click here to see answer by jim_thompson5910(28536)

Question 119400: factor each expression:
8x^3 + 4x^2 - 2X-1
Click here to see answer by jim_thompson5910(28536)

Question 119398: Factor Each expression:
x^3 +x^2 -x -1
Click here to see answer by jim_thompson5910(28536)

Question 119397: factor each expression:

x^3 + 64
Click here to see answer by jim_thompson5910(28536)

Question 119397: factor each expression:

x^3 + 64
Click here to see answer by checkley71(8403)

Question 119394: factor compeletly:
2x cubed + x squared - 72x -36
Click here to see answer by jim_thompson5910(28536)

Question 119396: factor each expression:
4t^5-32T^2
Click here to see answer by jim_thompson5910(28536)

Question 119393: FACTOR EACH EXPRESSION:
40- 5T CUBED
Click here to see answer by jim_thompson5910(28536)

Question 119372: Can you please help me with this problem?:
The formula for the surface are of a sphere is A=4pir^2. A square sticker of side x is placed on a ball of radius 3x. What is the surface areaof the not covered by the sticker? Please Write your answer in factored form.

Thanks!

Click here to see answer by ankor@dixie-net.com(15646)

Question 119442: -6=x/8+4
Click here to see answer by chitra(359)

Question 119506: ________________
-a+3)a^3 -8a -3
This is how my promble is written. Please show me your work so i can understand how you got the answer! Can use all the help I can get!!! Thank you very much!!
Click here to see answer by ankor@dixie-net.com(15646)

Question 119524: i am really havinging trouble can you please help me with this problem
* simplify the following
4x-12 divide by x squared-9
Click here to see answer by Fombitz(13828)

Question 119526: please help
the question is
* for what value(s) of the variable is the rational expression undefined?
2x+ 9
divide by
(x-5)(x+9)

Click here to see answer by Fombitz(13828)

Question 119533: pleas help me id really apreciate it.
the direction for the problem is to simplfy the equation
x-4 over x squared + 3x divide by x squared - 3x -4 over 2x squared +6x
please help:)
Click here to see answer by stanbon(57285)

Question 119534: hi im really lost in my math class and my teacher isnt a very big help can you please explain how to simplify these expression thanks a million!:)
2 5
5x + 15 + x+3

x+2 6
x squared +4x +3 - x+3
Click here to see answer by ankor@dixie-net.com(15646)

Question 119541: hi i really dont understand what to do for this equation please help me out. thanks i apreciate it.
(16x) over (25x^2-5) times ( 2x^2-x-1) over(8x)

Click here to see answer by checkley71(8403)

Question 119550: hi i really dont understand what to do for this equation please help me out. thanks i apreciate it.
(16x) over (25x^2-5) times ( 2x^2-x-1) over(8x)

Click here to see answer by jim_thompson5910(28536)

Question 119560: Hello out there.
Can someone help me and my son solve this equation? They are asking for the "real solutions" to .
Please and much thanks. It's been a long time since I had to remember this stuff :-)
Click here to see answer by scott8148(6628)

Question 119638: I need your help to solve the following:
Divide: (4x^4 - 12x^3 - 48x - 60) + (x - 4)
This question is from a worksheet.
Click here to see answer by tangitehewagen(7)

Question 119638: I need your help to solve the following:
Divide: (4x^4 - 12x^3 - 48x - 60) + (x - 4)
This question is from a worksheet.
Click here to see answer by benbjlin(6)

Question 119642:
Click here to see answer by tangitehewagen(7)

Question 119651: Is the following trinomial a perfect square?
x2 – 4x + 4

Click here to see answer by scott8148(6628)

Question 119700: factoring z^2+18z+45
Click here to see answer by scott8148(6628)

Question 119700: factoring z^2+18z+45
Click here to see answer by jim_thompson5910(28536)

Question 119702: Factor it completely
t^2-9w^2
Click here to see answer by scott8148(6628)

Question 119703: factor completely -3t^3+3t^2-6t
Click here to see answer by scott8148(6628)

Question 119703: factor completely -3t^3+3t^2-6t
Click here to see answer by jim_thompson5910(28536)

Question 119704: Factor completlety 16x^2-2x-3
Click here to see answer by scott8148(6628)

Question 119704: Factor completlety 16x^2-2x-3
Click here to see answer by jim_thompson5910(28536)

Question 119707: factor polimomial completely, given that the binomial following it is a factorof the polynomial. x^3+6x^2-7x-60, x-5
Click here to see answer by scott8148(6628)

Question 119712: Find three consecutive integers such that the sum of their squares is 77.
Click here to see answer by ankor@dixie-net.com(15646)

Question 119712: Find three consecutive integers such that the sum of their squares is 77.
Click here to see answer by stanbon(57285)

Question 119715: Help! I have looked at your examples for finding the degree of a polynomial expression but still do not understand. Please help with finding the degree for x^2-x-x^5. Thank you.
Click here to see answer by stanbon(57285)

Question 119570: Simplify :1. 5c/ c-d + 5d/d-c 2. 4x+3/3 - 7x/4 + x-3/6
Click here to see answer by scottjcampbell(5)

Question 119760: Complete the factorization of the binomial. a^2-a=-a( )
Click here to see answer by ankor@dixie-net.com(15646)

Question 119776: I have to solve this word problem using factoring with the principle zero. The problem says "The length of the top of a workbench is 4 feet greater than the width. The area is 96 feet^2. Find the length and the width." Could you please help me.
Click here to see answer by scott8148(6628)

Question 119775: This is an consecutive integers word problem. I have to solve it using factoring with the principle zero. The problem says "The sum of the squares of two consecutive odd positive integers is 394. Find the integers." COuld you please help me.
Click here to see answer by scott8148(6628)

Question 119774: I don't understand how to do trinomials. The problem is w^2+4w-84. The ^ means exponent.Could you please help me answer this question.
Click here to see answer by jim_thompson5910(28536)

Question 119782: Can -4w(w^2+4w-5) be factored?
Click here to see answer by jim_thompson5910(28536)

Question 119790: factor 32a^2+4a-6
Click here to see answer by jim_thompson5910(28536)

Question 119792: y^3-13y^2+54y-72
_________________
y-6
Click here to see answer by jim_thompson5910(28536)

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