3x 2 )(- 2 5x 7 )= 0 July 8, 2019 16 32 64 128 3x 2 5x 7 0 quadratic formula 3x 2 5x 7 0 solve by factoring X 2 5x 7 2x 2 3x 2 0 3x 2 5x 7 0 completing the square 3x 2 5x 7 0 to 3 significant figures 3x 2 5x 7 0 quadratic equation X2 5x 7 /- 2x 2 3x 2 0 5 x 7 = 35
