3 4x 2 answer July 8, 2019 16 32 64 128 Y =- 3 4x 2 answer X 3 2 4x answer 4x 3 )+( 3x 2 answer Simplify 3 4x 5 )+ 2 answer 5x 3 4x 2 7x answer 4x 3 x 2 )= 21 answer 4x 2 8x 3 answer 15 3 2 4x 9 answer 5x 2 4x 3 answer 2x 2 4x 3 answer Yx 2 4x 3 answer