Question

Help with this picture too

Answer 1

(6x+3) (6x—3)

Explanation:

(6x + 3) (6x—3)

(6x • 6x ) + (6x • -3) + (3 • 6x) + (3• -3)

36x² -18x + 18x -9

36x²-9

Answer 2

(6x+3)(6x-3)

Explanation:

I used FOIL

Multiply the first numbers 6x*6x=36x^2

The outer -18x

Inner 18x which the outer and the inner cross out

Last 3*-3=-9

36x^2 -9