differentiate with respect x to x
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Answer:
given x^4 - 2x + 1/x^2
dy/dx = x^4 - 2x + x^-2
= 4x^3 - 2 - 2x^-3
= 4x^3 - 2/x^3 - 2
= 2 [ 2x^3 - 1/x^3 - 1 ]
[ power rule d/dx(x^n = nx^(n-1) ]
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Refer to attachment for Answer.
Formula used : Power Rule
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