Question

multiply 2x2-10 over x+1 * x+2 over 3x2-15

Answer 1

then simplify

Answer 2

\[\frac{2x^2-10}{x+1}*\frac{x+2}{3x^2-15}=\frac{2(x^2-5)}{x+1}\frac{x+2}{3(x^2-5)}\]

Answer 3

the x^2-5 's cancel, right?

Answer 4

\[=\frac{2(x+2)}{3(x+1)}\]