4x 2 28x 49 0 July 8, 2019 16 32 64 128 4x 2 28x 49 0 factoring 4x 2 28x 49 0 complete the square 4x 2 28x 49 0 discriminant 4x 2 28x 49 0 solve by factoring 4x 2 28x 49 0 quadratic formula 4x 3 7x 2 28x 49 0 4x2 + 28x + 49 = 0
