12x^2+84x+144/6x^2-6x-120, x ? -4,5

Question

Simplify

A.2-14X-6/5

B.2(X+3)/X-5

C.2X^2-14x-6/5

D.2x+3/x-5

 

Answer 1

12(x^2+7x+12)/6(x^2-x-20)

12(x+4)(x+3)/6(x-5)(x+4)

2(x+3)/(x-5) which is B.)