Question

(x + 7)(x + 4) simply

Answer 1

2x+12

Explanation:

Common like terms

Answer 2

`x^2 + 11x + 28`

Explanation:

(x + 7)(x + 4) = x(x + 4) + 7(x + 4) = x*x + x*4 + 7*x + 7*4 = x*x + 11*x + 28