55.7k views
1 vote
(X+4)(x+7) what’s the problem

2 Answers

4 votes

Answer:

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

User BlackJoker
by
4.6k points
4 votes

Answer:

7=7

Explanation:

User Thrax
by
5.3k points