2 x 2 5x 7 July 8, 2019 16 32 64 128 X 2 )( 2x 2 5x 7 2x 2 5x 2 7 3 x 2 )- 2 5x 7 X 2 )( 3x 2 5x 7 2x 3 2 x 2 5x 7 1 2x 2 2x 2 5x 7 X 2 5x 7 0 X 2 5x 2 3 7x 3 5 X 2 5x 750 0 X 2 5x 7 0 quadratic formula X 2 5x 7 0 complete the square X 2 5x 75 X 2 5x 72 0 X 2 5x 7 1 X 2 5x 75 0