A Function f(x) has the property f(a) = f(b) for a,b .I and a + b = – McqOptions

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1.	A Function f(x) has the property f(a) = f(b) for a,b .I and a + b = 20 then which of the following even degree polynomials could be f(x)?
A.	<sup>x<sup>4</sup></sup> <sub>4</sub> 10x<sup>3</sup> + 150x<sup>2</sup> 1000x + 10131729
B.	x<sup>2</sup> + 5x + 6
C.	x<sup>2</sup> + x + 1
D.	Polynomial functions are inadequate representations
Answer» B. x<sup>2</sup> + 5x + 6

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