Question

Multiply. Assume that no denominator equals zero.

Answer 1

@AJ01

Answer 2

@rational

Answer 3

(x^2-16)/(x^2+3x) * (x+3)/(x^2-4x)

Answer 4

(A^2-B^2)=(A+B)(A-B)

Answer 5

so (x^2-16)=(x^2-4^2)=(x+4)(x-4)

Answer 6

(x^2-4x)=x(x-4)

Answer 7

x^2+3x =x(x+3)

Answer 8

(x+4)(x-4)/x(x+3) *(x+3)/x(x-4)
=(x+4)/x *1/x

Answer 9

(x+4)/x^2