Question 1 Report
Simplify \( \frac{x^2 - 1}{x^3 + 2x^2 - x - 2} \)
Answer Details
x2−1(x−1)(x+2)(x+1) x 2 − 1 ( x − 1 ) ( x + 2 ) ( x + 1 ) = (x−1)(x+1)(x−1)(x+2)(x+1) ( x − 1 ) ( x + 1 ) ( x − 1 ) ( x + 2 ) ( x + 1 ) = 1x+2
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