1-2x+x²/1-x³ × 1+x²+x²/1+x
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Answer:
the solution is -1/3
Step-by-step explanation:
1-2x+x²/1-x³ × 1+x²+x²/1+x
= x-1/x+1 × 1+x+x²/1+x
= (x-1)(1+x+x²) / (x+1)²
= x+x²+x³-1-x-x² / (x+1)²
= x³-1 / (x+1)²
= x³-1 / x²+1+2x
= -1 / 1+2
= -1 / 3
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