Question

4.

Simplify the product using FOIL. (4x + 3)(2x + 5)

8x2 – 14x – 15

8x2 + 26x + 15

8x2 + 14x – 15

8x2 – 26x + 15

Answer 1

8x^2+26x+15

Explanation:

(4x)x(2x)= 8x^2

(3)x(5)=15

(3)x(2x)= 6x

(4x)x(5)=20x

put it together you get

8x^2+26x+15