What is 4x 1 2 x 7 July 8, 2019 16 32 64 128 4x 1 )( 2 x )- 7x Solve 4x 1 2 x 7 4x 1 2 x 7 mathswatch What is h (- 8 for h x )= 1 4x 2 7x 4 x 4 x 4 x