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If f(x-1)=f(x+2) , where f(x)=1+x-x^2 th...

If `f(x-1)=f(x+2)` , where `f(x)=1+x-x^2` then: `x=`

A

-2

B

0

C

1

D

-1

Text Solution

Verified by Experts

The correct Answer is:
D
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