For some function f(x) we have f(a) = f(b) for a,b .I and a + b = 2 – McqOptions

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1.	For some function f(x) we have f(a) = f(b) for a,b .I and a + b = 2 then which of the following even degree polynomials could f(x) be
A.	x<sup>2</sup> + 3x +1
B.	<sup>5x<sup>2</sup></sup> <sub>2</sub> 5x + 101
C.	x<sup>2</sup> + 2x + 1
D.	Even degree polynomials of such kind cannot exist
Answer» C. x<sup>2</sup> + 2x + 1

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