Question

Multiply. Simplify your answer.

1. (3h^3 - 6h/10g^2) x (4g/g^2 - 2g)

(This is the correct expression. There is no typo.)

A: ?

2. (m^2 + m - 2/m^2 - 2m - 8) x (m^2 -8 + 16/3m -3)

(This the correct expression. There is no typo.)

A: ?

Answer 1

Same old parenthesis-free exposition. Surely by now you can factor the expressions and eliminate common factors.

Take a look at

http://www.wolframalpha.com/input/?i=%28%283h^3+-+6h%29%2F%2810g^2%29%29+*+%28%284g%29%2F%28g^2+-+2g%29+%29

and notice how the parentheses make things work.

wolframalpha.com is your friend. It can solve these problems, and has the added benefit of forcing you to correctly express you fractions.