X 5 )( x 9 )= 20 July 8, 2019 16 32 64 128 X 5 )( x 9 )= 20 standard form X 5 )( x 9 )= 20 standard form quadratic X 5 )( x 9 )= 20 standard form answer X 5 )( x 9 )= 20 quadratic 1 x 5 )( x 9 20 X 5 9 x 2 20 X 5 x 4 9 20 5 x 9 20 as a fraction