Simplify this expression : -3x^3+5x+2 / x^2-1
−3x3+5x+2x2−1 = (x+1)×(x+0.5)×(x−1.5)(x+1)×(x−1) = (x+0.5)×(x−1.5)x−1
Using long division:
Quotient = -3x Remainder = 2x+2
Therefore −3x3+5x+2x2−1=−3x+2x+2x2−1=−3x+2x−1