(X+7) (x+4)?

2 Answers
May 24, 2018

(x+7)(x+4)=x^2+4x+7x+28=x^2+11x+28

May 24, 2018

x^2+11x + 28

Explanation:

(x+7)(x+4)= x(x+4) + 7(x+4)
=x^2 + 4x +7x + 28
=x^2 +11x + 28