# 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

 Question 87756: The volume of the box is reprsented by (x^2+5x+6)(x+5), find the polnomial that reprsents the area of the bottom of the box. Add and subtract as indicated express results in simplist form. 4x-7 * x^2+6x+8 / x^2+2x ------------------------------ x^2+3x-4 * 2x^2+5x-3 / x^2+2x-3 Click here to see answer by longjonsilver(2297)

 Question 87736: im stuck on these 2 problems. thanks for your help. divide and if possible simplify. problem 1 3y+15/y^7 / y+5/y^2 problem 2 x^2-y^2/4x+4y / 3y-3x/12x^2 Click here to see answer by madhujiithcharu@yahoo.co.in(28)

 Question 87797: Please help me solve this equation. Thank you. Find the LCD for the given rational expressions, and convert each rational expression into an equalivalent rational expression with the LCD as the denominator. 3/4b^2-9,2b/2b+3,-5/2b^2-3b Click here to see answer by stanbon(57361)

 Question 87864: Simplify. Assume x represents a positive number square root of 7x^2 Click here to see answer by tutorcecilia(2152)

 Question 87863: evaluate if possible 3 ( a little 3 on the outside) of the square root of 1 over 125 Click here to see answer by tutorcecilia(2152)

 Question 87862: assume x represents a positive number square root of 75x^4 Click here to see answer by Earlsdon(6287)

 Question 87852: simplify the square root of 100 if possible Click here to see answer by jim_thompson5910(28595)

 Question 87844: simplify and assume that all variables represents positive numbers square root of x^4y^3 Click here to see answer by jim_thompson5910(28595)

 Question 87861: simplify 9 square root of 6-9 square root of 2 Click here to see answer by jim_thompson5910(28595)

 Question 87859: simplify square root of 75a^2 over square root of 5 Click here to see answer by jim_thompson5910(28595)

 Question 87857: which two expressions are equivilant' square root of -49, -7 or -square root of 49 Click here to see answer by jim_thompson5910(28595)

 Question 87842: is the square root of 49 over 100 rational or irrational? Click here to see answer by jim_thompson5910(28595)

 Question 87841: find the length of x its a triangle right side is 51 ft left side is x and bottom is 45 ft Click here to see answer by jim_thompson5910(28595)
 Question 87841: find the length of x its a triangle right side is 51 ft left side is x and bottom is 45 ft Click here to see answer by Earlsdon(6287)

 Question 87865: Factor the following trinomial. I dont understand the steps to this problem. Thanks for your help. Click here to see answer by jim_thompson5910(28595)

 Question 87848: use a calculator to aproximate square root of 37 to the nearest hundredth Click here to see answer by checkley75(3666)

 Question 87917: X^3 – 5x^2 + 2x + 20 divided by (x-3) gives a remainder of?? Click here to see answer by rapaljer(4667)

 Question 87840: simplify 7 square root of 7x+5 square root of 7x Click here to see answer by rapaljer(4667)

 Question 87853: simplify the square root of 3x over 2 Click here to see answer by rapaljer(4667)

 Question 87872: 6p-18 over 9p divided by 3p-9 over p^2+2p This is another one I am having problems solving. Thank you again Click here to see answer by malakumar_kos@yahoo.com(315)

 Question 87845: The base of a ladder is 14 feet away from the wall. The top of the ladder is 17 feet from the floor. Find the length of the ladder to the nearest thousandth. Click here to see answer by jayanthihemkos@yahoo.com(87)

 Question 87854: simplify the square root of 20 power 5 minus 1 power the square root of 5 Click here to see answer by jayanthihemkos@yahoo.com(87)
 Question 87854: simplify the square root of 20 power 5 minus 1 power the square root of 5 Click here to see answer by malakumar_kos@yahoo.com(315)
 Question 87854: simplify the square root of 20 power 5 minus 1 power the square root of 5 Click here to see answer by madhujiithcharu@yahoo.co.in(28)

 Question 87945: simplify the square root of 125 over the square rot of 5 i get 5 square root of 5 is this correct? Click here to see answer by tutorcecilia(2152)

 Question 87959: Hi. My question is about factoring special cases. The question is: x^2+20x+100 Can you help me solve this question? Thanks! Click here to see answer by tutorcecilia(2152)

 Question 87961: My question is based on factoring special cases. How do you solve this question?: 8x³ - 3x² + 16x - 6 Click here to see answer by tutorcecilia(2152)
 Question 87961: My question is based on factoring special cases. How do you solve this question?: 8x³ - 3x² + 16x - 6 Click here to see answer by Edwin McCravy(8909)

 Question 87944: what is the distance between (-3,-2) and (1,4) A) square root of 10 B) 27 C) 2 square root of 5 D) 18 square root of 3 Click here to see answer by bucky(2189)

 Question 87947: simplify the square root of 20 over 5 minus 1 over the square root of 5 A) square rootof 20-5 square root of 5 over square root of 5 B) square root of 20 -square root of 5 over 5 C) cannot be simplified D)1/5 square root of 5 Click here to see answer by rapaljer(4667)