SOLUTION: Multiply the following. (x/3 + 3/4) (3x/4 - 3/5)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Multiply the following. (x/3 + 3/4) (3x/4 - 3/5)      Log On


   

Question 93795This question is from textbook algebra
: Multiply the following.
(x/3 + 3/4) (3x/4 - 3/5) This question is from textbook algebra

Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
X/3+3/4
3X/4-3/5
----------------------------------
3X^2/12+9X/16-3X/15-9/20 FIND THE COMMON DENOMINATOR & COMBINE:
WE FIND THAT 240 IS THE LOWEST COMMON DENOMINATOR.
[20*3X^2+15*9X-16*3X-12*9]/240
[60X^2+135X-48X-108]/240
[60X^2+87X-108]/240
[20X^2+29X-36]/80
(4X+9)(5X-4)/80