posted by sara .
multiply and solve please i need help bad
x^2-1/x-3 * 4x-12/x^2-x-2
You can factor out some terms.
(x^2-1)/(x-3) * (4x-12)
The divisor (x^2 -x -2) can be rewritten
(x-2)(x+1), so the (x+1) terms can also be cancelled out. That leaves you with