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

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 Algebra: Polynomials, rational expressions and equations Solvers Lessons Answers archive Quiz In Depth

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

 Question 167704: Factorize 64 - (b-2)^3 Click here to see answer by jim_thompson5910(28595)

 Question 167707: I am having trouble with 12/x-12/x-1=-1 does not equal 0. I multiply both sides by x-1 and get -12/1+12=x+1, which is also -12+12=x+1, which is 0=x+1. Is x=-1? Click here to see answer by jim_thompson5910(28595)

 Question 167712: 1/1+x - 1/3-x = 6/35 Click here to see answer by jim_thompson5910(28595)

 Question 167553: 1 - 1 _______ _______ = _6__ 1 + X - 3 - X = 35 Click here to see answer by nerdybill(6962)

 Question 167713: Solve 3x-1/4x+7 = 1 - 6/x+7 Click here to see answer by jim_thompson5910(28595)

 Question 167721: Simplify the rational expression: x2 + 3x – 10/ x2 + x – 20 Click here to see answer by jim_thompson5910(28595)

 Question 167722: Divide: 6x2 - x - 12/9x2 – 16 ÷ 2x2 – 7x + 6/ 3x2 – x – 4 Click here to see answer by jim_thompson5910(28595)

 Question 167723: . Divide: 6x^2 - x - 12/9x^2 – 16 ÷ 2x^2 – 7x + 6/3x^2 – x – 4 Click here to see answer by jim_thompson5910(28595)

 Question 167731: Factorize (x-2y)^3 + (x+2y)^3 Click here to see answer by jim_thompson5910(28595)

 Question 167732: Factorize 3ax^2+7ax + 2a Click here to see answer by jim_thompson5910(28595)

 Question 167733: factorize 64 - (b-2)^3 Click here to see answer by jim_thompson5910(28595)

 Question 167557: (X-2Y)^3 + (X+2Y)^3 Click here to see answer by jim_thompson5910(28595)

 Question 167735: A partial solution set is given. Find the complete solution set. x^3+3x^2-13x-15=0;{-1} Click here to see answer by jim_thompson5910(28595)

 Question 167736: Find a polynomial with the given zeros. 1, -1, square root of 2, negative square root of 2 Click here to see answer by jim_thompson5910(28595)

 Question 167738: Find a polynomial with the given zeros. i,i,2 Click here to see answer by jim_thompson5910(28595)

 Question 167741: 3x2-4x-15/x2-4x+3 Click here to see answer by jim_thompson5910(28595)

 Question 167743: simplify 3x2-4x-15 divided by x2-4x+3 Click here to see answer by jim_thompson5910(28595)

 Question 167737: A partial solution set is given. Find the complete solution set. x^5+4x^4+4x^3-x^2-4x-4=0;{1,-2,-2} Click here to see answer by stanbon(57361)

 Question 167795: Multiply. Click here to see answer by nerdybill(6962)
 Question 167795: Multiply. Click here to see answer by stanbon(57361)

 Question 167944: 2p+18q divided by 9p-63q (all divided by) 10p+90q divided 8p-56q Click here to see answer by Edwin McCravy(8909)

 Question 167956: The factoring Strategy Factor each polynomial completely. If a polynomial is prime, say so. 66. 8b2 + 24b + 18 Click here to see answer by jim_thompson5910(28595)

 Question 167973: lucia's rent is \$100 less than three times her car payment. If the total of the bills is \$800, how much does she pay for rent? Click here to see answer by stanbon(57361)

 Question 168024: Please factor completely. If the polynomial is prime, state this. y^2 + 0.2y - 0.15 Click here to see answer by stanbon(57361)

 Question 168028: Factor completely by grouping 27x^2 - 117x - 90 Click here to see answer by gonzo(654)
 Question 168028: Factor completely by grouping 27x^2 - 117x - 90 Click here to see answer by stanbon(57361)

 Question 168027: Factor by grouping 10x^2 - 12xy + 15xy - 18y^2 Click here to see answer by gonzo(654)

 Question 168029: Factor completely by grouping -36x^2 - 30x + 36 Click here to see answer by Earlsdon(6287)

 Question 168055: For the polynomial, -9x^4+6x^3-4x^2+2x-9 Complete the following table. Term____Coefficient___Degree of term ???________???__________??? 6x^3________6___________??? ???________???__________2 2x_________???__________1 -9_________???__________??? What is the Degree of the Polynomial? ??? I have no clue on this, Please Help! Thank you Click here to see answer by jim_thompson5910(28595)

 Question 168065: The base of a triangle is 4 cm greater than the height. The area is 48 cm2. Find the height and the length of the base. Click here to see answer by jojo14344(1512)

 Question 168081: factorize 5m+40mb^3 Click here to see answer by jojo14344(1512)

 Question 168075: Simplify the expression. (5^8)^2 (Simplify your answer. Type exponential notation with positive exponents.) Click here to see answer by checkley77(12569)

 Question 168066: Simplify the expression (5^8)^2 (Simplify your answer. Type exponential notation with positive exponents Click here to see answer by checkley77(12569)

 Question 168129: Take any number (except for 1). Square that number and then subtract one. Divide by one less than your original number. Now subtract your original number. Did you reached 1 for an answer? You should have. I chose 9 and yes I did have an ending answer of 1. The rest of this is what I need help with. How does this number game work? (Hint: Redo the number game using a variable instead of an actual number and rewrite the problem as one rational expression). How did the number game use the skill of simplifying rational expressions? Create your own number game using the rules of algebra and post. Click here to see answer by Mathtut(3670)

 Question 168144: xy+7x+6y+42 Click here to see answer by nerdybill(6962)

 Question 168145: xy-7x+3y-21 Click here to see answer by nerdybill(6962)

 Question 168157: 36a^4-100a^2 Click here to see answer by nerdybill(6962)

 Question 168161: 2x^2+2ax+5x+5a Click here to see answer by jim_thompson5910(28595)

 Question 168159: 3x^2+37xy-86y^2 Click here to see answer by jim_thompson5910(28595)

 Question 168156: 49a^7-9a^5 Click here to see answer by jim_thompson5910(28595)

 Question 168155: 9x^2-4y^8 Click here to see answer by jim_thompson5910(28595)

 Question 168158: 18a^4b^2-24a^3b^3+8a^2b^4 Click here to see answer by jim_thompson5910(28595)

 Question 168143: 3y^2-9y-30 Click here to see answer by jim_thompson5910(28595)

 Question 168142: x^3-9x^2 Click here to see answer by jim_thompson5910(28595)

 Question 168141: 2x^2-4x+2 Click here to see answer by jim_thompson5910(28595)

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