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Given , f(x)=x^(2)+ax+3,g(x)=x+band f (x...

Given , `f(x)=x^(2)+ax+3,g(x)=x+band f (x)=underset(nrarroo)(lim)(f(x)+x^(2n)g(x))/(1+x^(2n))`
If F (x) is continuous at `x=+-1` , then g (x) = f (x) has -

A

imaginary roots

B

both the roots positive

C

both the roots negative

D

roots of opposite signs

Text Solution

Verified by Experts

The correct Answer is:
D
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