12 4x x 0 July 8, 2019 16 32 64 128 12 4x x 2 0 4x 12 x 5 0 4x 12 x 9 0 4x 12 при x 7 0 4x 12 при x 7 0 5 X 2 4x 12 0 quadratic formula X 2 4x 12 0 factoring X 2 4x 12 0 graph 4x 44 )(- x 12 )= 0 X 3x 4x 12 0 X 2 4x 12 0 answer X 2 4x 12 0 solve 4x 12 0 x 4 1 X 3 4x 12 0 4x 3y 12 x 0