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Quantitative Aptitude

Let fx=x4+y4-...

Question

Let $f (x) = x^{4} + y^{4} - x^{3} y^{2} - x^{2} y^{3} + 16 x y$ . If x+y=2, what is the value of f(x)?

A

10

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B

8

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C

16

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D

12

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Solution

The correct option is A 16
Option (c) is the correct answer. Check the video for the approach.

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Similar questions

f (x) = (x^{12} - x^{9} + x^{4} - x + 1)^{- 1 / 2}

. Then domain of function

f (x)

f : [- 1, 1] \to R,

f (x) = 2 x^{3} - x^{4} - 10.

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f (x) = x^{4} + 3 x^{3} + 2 x^{2} + 1

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is continuous on the set

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