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/sci/ - Science & Math

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>> No.9189936 [View]
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9189936

Hello /sci/,
brainlet here.
I am having an embarassing problem... why the hell is the derivative of y=62x-2x^2=50 if x is equal to 3 but 62*3-2*3^2-(62*2-2*2^2)=52?
I have literally no idea. Can someone give me an illuminating explanation? thank you.

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