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ASHUTOSH NARAYAN from ST MICHAELS HIGH SCHOOL, PATNA
Subject :IMO    Class : Class 10

Let f(x) = x2 + bx + c where b, c are integers. If f(x) is a factor of both x4 + 6x2 + 25 and 3x4 + 4x2 + 28x + 5, then the value of f(1) is ______

A 1
B 2
C 3
D None of these


Ans 1:

Aashutosh Gupta from Little world school, Jabalpur
Class : Class 10
D. NONE OF THESE p(1)=4

Ans 2:

Tanya from Kensri, Bangalore
Class : Class 10
whats the concept behind this, pls?

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