Inactive Tutor answered 10/05/14
Tutor
New to Wyzant
(5x - 6)(5x - 6).
Multiply by parts: FOIL, which stands for First, Outer, Inner, and Last
First terms: 5x and 5x
Outer terms: 5x and -6
Inner termsL -6 and 5x
Last terms: -6 and -6
25x2 - 30x -30x + 36
Combine like terms:
25x2 - 60x + 36