7x 5 )( x 2 )= 0 July 8, 2019 16 32 64 128 7x 5x 2 0 5 4 x 2 7x 9 0 X 3 x 2 7x 5 0 X 3 3x 2 7x 5 0 2x 1 5 x 2 2 0 7x 7x 3x 5 )( 5x 2 )= 0 X 2 7x 5 0 quadratic formula