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If f(x) is a quadratic expression such t...

If `f(x)` is a quadratic expression such that `f(1) + f(2) = 0,` and `-1` is a root of `f(x) = 0`, then the other root of `f(x) = 0` is :

A

`-(5)/(8)`

B

`(8)/(5)`

C

`-(8)/(5)`

D

`(5)/(8)`

Text Solution

Verified by Experts

The correct Answer is:
B
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