the simplified form of x+1/x-1 + x2 - 1/ x+1 is ??
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Answer:
x3+2/x2-1
Step-by-step explanation:
=x+1 (X+1)+X2-1(X-1)/(X -1)(X+1)
=X2+X+X+1+X3-X2-X+1/x2-1
=X3+2/x2-1
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