Question

How do you multiply `(5h – 3)(3h + 7)`?

Answer 1

`15h^2 +26h -21`

Explanation:

Each term in the first bracket must be multiplied by each term in the second bracket.

`(5h – 3)(3h + 7)`

=`15h^2 +35h -9h -21`

=`15h^2 +26h -21`