SOLUTION: find dy/dx 𝑦 = 𝑥 ln 𝑥 − x

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Question 1197120: find dy/dx
𝑦 = 𝑥 ln 𝑥 − x
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
𝑦 = 𝑥 ln(𝑥) − x
y' = %28d%28xln%28x%29%29%29%2Fdx+-+d%28x%29%2Fdx  
%28d%28xln%28x%29%29%29%2Fdx = lnx + 1    |  d%28f%28x%29g%28x%29%29%2Fdx=f(x)g'(x)) + g(x)f'(x)
d%28x%29%2Fdx = 1
y'= (lnx + 1) - 1 = ln(x)

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