Question

Simplify (2x-2y)(2y+8)=?

Answer 1

4xy - 4y² + 16x + 16y

Explanation:

Apply the "FOIL" method: Multiply together the First terms (2x and 2y), the Inner terms (-2y and 2y), the Outer terms (2x and 8) and the Last terms (-2y and 8).

We get:

4xy - 4y² + 16x + 16y