Question

(5a-5)(2a+2)
Find each product

Answer 1

`(5a - 5)(2a + 2) \\10a {}^(2) + 10a - 10a - 10 \\ 10a {}^(2) - 10`
You foil and the add like terms.

Answer 2

(5a-5)(2a+2)
= 5a*2a -5*2a + 2*5a - 5*2
= 10a^2 - 10a + 10a - 10
= 10a^2 - 10


The product of the equation is 10a^2 - 10