Solve Using FOIL METHOD

F - First

O - Outer

I - Inner

L - Last

1. (x+4) (x+4)

Solution:

2. (x -3) (x-3)

Solution:

Verified answer

Answer:

1. x^2+4x+16

2. x^2 + 9

Step-by-step explanation:

x^2 + 2x +2x + 16 = x^2 + 4x +16

x^2 -3x -3x + 9 = x^2 + 9