7x 3 4x 2 2x 3 4x 2 July 8, 2019 16 32 64 128 7x 3 4x 2 8 (- 2x 3 5x 2 1 What is the sum of the polynomials 7x 3 4x 2 )+( 2x 3 4x 2 (- 5x 2x 3 4x 2 )+( x 3 7x 4x 2 Simplify fully 3 4x 4x 2 2x 2 7x 3 4 6x 3 4x 2 7x 1 )- 9 4x 3 2x 2 6x 1
