Question

How do you multiply `(w-3)(w-5)`?

Answer 1

`(w-3)(w-5)=w^2-8w+15`

Explanation:

`(w-3)(w-5)`

`(w-3)(w-5)=w*w-5*w-3*w-3*(-5)`

`(w-3)(w-5)=w^2-5w-3w+15`

`(w-3)(w-5)=w^2-8w+15`