SOLUTION: Hi math world I need some help with this I do not understand!! 9. Short Answer. Find the following quotient: (x^2-81)/(x+9) 10. Essay: Show all work. Find the follo

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Hi math world I need some help with this I do not understand!! 9. Short Answer. Find the following quotient: (x^2-81)/(x+9) 10. Essay: Show all work. Find the follo      Log On


   



Question 502498: Hi math world I need some help with this I do not understand!!
9. Short Answer. Find the following quotient:
(x^2-81)/(x+9)



10. Essay: Show all work. Find the following quotient:
(4x^2-9y^2)/(2x+3y)

please help me!!

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
9. Short Answer. Find the following quotient:
(x^2-81)/(x+9)
= x-9
---------------
10. Essay: Show all work. Find the following quotient:
%284x%5E2-9y%5E2%29%2F%282x%2B3y%29
= %282x-3y%29%2A%282x%2B3y%29%2F%282x%2B3y%29
= 2x - 3y