# Math Help - Simplifying an expression.

1. ## Simplifying an expression.

simplify [2(2x-3)(2)(4x+5)^3 - (2x-3)^2(3)(4x+5)^2(4)]/(4x+5)^6 to [4(2x-3)(-2x+14)]/(4x+5)^4

2. Originally Posted by yess
simplify [2(2x-3)(2)(4x+5)^3 - (2x-3)^2(3)(4x+5)^2(4)]/(4x+5)^6 to [4(2x-3)(-2x+14)]/(4x+5)^4
where do you have problem with this ... show what have you done ...

$\displaystyle \frac{(2 (2x -3)(2) (4x+5)^3 - (2x-3)^2 (3)(4x+5)^2 (4))}{(4x+5)^6}$