Question 661528
Starting with
3x + 2/4x^2 - 1 + 2x - 5/4x^2 + 4x + 1
Combine like terms
3x + 2x + 4x + 2/4x^2 - 5/4x^2 - 1 + 1
9x - 3/4x^2
x(9 - 3/4x)