5x 16 7x 18 2 3 July 8, 2019 16 32 64 128 5 x 7 = 35 5) (x + 5) ^ 2 - 16 7) (3x - 7) ^ 2 - 25 5x + 18 = 7x + 6(3x - 7) 5x-14 16 9-7x -19
