DifferentiationHard

Question

If y = x - x2, then the derivative of y2 w.r.t. x2 is

Options

A.2x2 + 3x - 1
B. 2x2 - 3x + 1
C.2x2 + 3x + 1
D.2x2 + 3x + 1

Solution

y = x - x2
= .(1 - 2x)

= 1 - 3x + 2x2

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