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pbonnie
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Homework Statement
Differentiate f(x) = (x^2 - 3x)^2
Homework Equations
f'(x) = nf'(x)f(x)^(n-1)
The Attempt at a Solution
f’(x) = 2(x2-3x)’(x2-3x)2-1
= 2(2x-3)(x2-3x)1
= 2(2x3 – 6x2 – 3x2 + 9x)
= 2(2x3 – 9x2 + 9x)
= 4x3 – 18x2+ 18x
Is this correct?