Question

(X+4)(x+7) what’s the problem

Answer 1

X^2+11x+28

Explanation:

FOIL = First, Outer, Inner, Last

First: x times x= x^2

Outer: x times 7= 7x

Inner: 4 times x= 4x

Last: 4 times 7= 28

Since outer and inner are both positive you would add togther. Therefore answer is x^2+11x+28

Answer 2

7=7

Explanation: