5x 2 4x 1 )-( x 2 4 July 8, 2019 16 32 64 128 (- 3x 2 x 1 )+( 4x 2 5x 4 1 2 x 4 )= 4x 3 2 5x Simplify the following expression 5x 2 4x 1 )-( x 2 4 5y 4x 1 x 2 y 2 5x 41 Frac x 2 4x 2 5x 1 cdot frac 4x 1 x 2 4 5x 2 2 x 1 4x 2x 2 5 2 3x 2 4 5/(x ^ 2 - 4x + 4) - 4/(x ^ 2 - 4) = 1/(x + 2)
