# 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 78795: what is the awnser to this problem(4a+5b)squared Click here to see answer by Earlsdon(6287)

 Question 78831: How do I factor ? t (squared) -2t-8 {over} 4(-t squared) {multiplied by} t(squared)-5t+6 {over} t(squared)-t-12 Click here to see answer by jim_thompson5910(28595)

 Question 78851: 6m^2+19m+10 Click here to see answer by jim_thompson5910(28595)

 Question 78833: Factor completely. 3x^2 – 23x + 40 Click here to see answer by mathdoc314(58)
 Question 78833: Factor completely. 3x^2 – 23x + 40 Click here to see answer by jim_thompson5910(28595)

 Question 78850: 72-26y+2y^2 Click here to see answer by jim_thompson5910(28595)

 Question 78825: Factor completely. 12x^3 – 3xy^2 This is my answer is it right? 12x(x – 3y)(x – y) Click here to see answer by ankor@dixie-net.com(15652)

 Question 78901: How do I factor 3z^2 - 14z - 24? Click here to see answer by jim_thompson5910(28595)

 Question 78920: (6x^4 + 7x^3y - 3x^2y^2 + 4xy^3 + 4y^4) / (2x + 3y) answer is 3x^3 - x^2y + 2y^3 remainder -2y^4 how though? thanks. Click here to see answer by Edwin McCravy(8909)

 Question 78829: Simplify. (y^4/z^10)^3 This is my answer is it right? y^7 / z^10 Click here to see answer by 303795(595)

 Question 78820: Factor completely. y3 – 12y2 + 36y This is my answer is it right? y(y + 12)(y – 3) Click here to see answer by 303795(595)

 Question 78928: 1)Factor completely. Use ^ to denote exponents, parentheses and do NOT use spaces. X^3+27 2)Describe the end behavior of the polynomial. pick a right chioce -3x^3-2x+4 a.left up, right up b.left up, right down c.left down, right up d.left down, right down Click here to see answer by stanbon(57354)

 Question 78832: Rewrite the middle term as the sum of two terms and then factor by grouping. x^2 + 2x – 80 Click here to see answer by stanbon(57354)

 Question 78814: Factor completely. 2x^2 + xy + 14x + 7y Click here to see answer by jim_thompson5910(28595)

 Question 78930: Multiply the polynomials. Write your answer in standard form. (x^2-3x+4)(2x-5) Click here to see answer by b_howie(8)

 Question 78815: Remove the parentheses and simplify. 9y – (–4y – 2x) Click here to see answer by tutor_paul(490)

 Question 78943: 12X^2-41X+24 Click here to see answer by jim_thompson5910(28595)
 Question 78943: 12X^2-41X+24 Click here to see answer by mathdoc314(58)

 Question 78823: Subtract 4x^2 – 5x from the sum of 9x^2 – 2 and 6x – 1. This is my answer is it right? –5x^2 – x + 1 Click here to see answer by fetter6(6)

 Question 78950: What are the solutions of the following? (x - 5)(x + 3) = 0 a. 5 and -3 b. 5 and 3 c. -5 and -3 d. -5 and 3 Click here to see answer by tutor_paul(490)

 Question 78816: Write using positive exponents, and simplify if possible. (–3x)^–2 Click here to see answer by tutor_paul(490)

 Question 78948: Factor completely. Use parentheses and do NOT use spaces. 3x-12^3 Factor completely. Use parentheses and do NOT use spaces. 14+52x-16x^2 Click here to see answer by jim_thompson5910(28595)

 Question 78990: Here is the problem. I have been at it for an hour and still can't seem to figure it out. Can someone out there help me? [3/x-5]-1 / 1-[4/x-5] Click here to see answer by jim_thompson5910(28595)

 Question 78999: Factor completely. Use ^ to denote exponents, parentheses and do NOT use spaces. x^3+27 Click here to see answer by jim_thompson5910(28595)

 Question 79009: Please help me solve this: Click here to see answer by jim_thompson5910(28595)

 Question 78859: a lot is shaped like a right triangle. the hyotenuse is three meters longer than the longer leg. the longer leg is six meters longer than twice the length of the shorter leg. find the lengths of all three sides on the triangular lot. Click here to see answer by ankor@dixie-net.com(15652)

 Question 79046: Use Property 2 to simplify the following radical expression. √10/49 The radical symbol is over 10/49 Click here to see answer by stanbon(57354)

 Question 79045: Evaluate, if possible √4/25 the square root of 4 divided by 25 Click here to see answer by stanbon(57354)
 Question 79045: Evaluate, if possible √4/25 the square root of 4 divided by 25 Click here to see answer by Nate(3500)

 Question 79029: factor each polynomical completely: 3x2(xsquared)-18x+27 x3(x to the third)+3x2(x squared)-4x-12 Thanks for the help! Click here to see answer by Earlsdon(6287)

 Question 79028: Factor each polynomial completely: 8x3(x to the third) - 27 I tried, (4x +9)(2x-3) is that close 8x2(x squared) +-12x +-18x -27 Click here to see answer by jim_thompson5910(28595)

 Question 79066: x/10-2/7 Click here to see answer by Edwin McCravy(8909)

 Question 79010: Please help me solve this: Click here to see answer by ankor@dixie-net.com(15652)

 Question 78997: Factor completely. Use parentheses and do NOT use spaces. 3x-12^3 Click here to see answer by jim_thompson5910(28595)

 Question 78995: Factor completely. Use parentheses and do NOT use spaces. 14+52x-16x^2 Click here to see answer by jim_thompson5910(28595)

 Question 79091: What are the solutions of the following? pick a right chioce (x - 5)(x + 3) = 0 a. 5 and -3 b. 5 and 3 c.-5 and -3 d.-5 and 3 Click here to see answer by checkley75(3666)

 Question 79103: what is (n+2)(3n-5)(n+5) Click here to see answer by checkley75(3666)

 Question 79007: Please help me solve this: Click here to see answer by checkley75(3666)

 Question 79113: X2( THE 2 IS AN EXPONENT) +6X+8= _____. Click here to see answer by checkley75(3666)

 Question 79095: What is the remainder when you divide the following? (x^2-3x+4)/(x-5) Click here to see answer by josmiceli(9680)

 Question 79104: I need to find the solution set of the equation x/(x-2) + 5/x(x-2) = 9/2(x-2). I think the LCD is 2x(x-2), and multiplying the numerators by the missing factors of the LCD, I get 2x^2 + 10/LCD = 9x/LCD, but that's as far as I got. Click here to see answer by scott8148(6628)

 Question 79090: What are the solutions of the following? pick a right chioce (x - 5)(x + 3) = 0 a. 5 and -3 b. 5 and 3 c.-5 and -3 d.-5 and 3 Click here to see answer by scott8148(6628)

 Question 79092: Factor completely. 30x^3+18^2-5x-3 Click here to see answer by winn1200(1)

 Question 79099: Divide. x^4 + x^2 – 80/ x + 3 The answer I got is this: x^3 – 3x^2 + 10x + 30 + 10/x+3 Click here to see answer by jim_thompson5910(28595)

 Question 79093: Factor completely. 30x^3+18^2-5x-3 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, 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