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Question #5faed

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Oct 15, 2016

#dy/dx=3x^2-4x#

Explanation:

Use #if y=x^n # then #dy/dx=nx^(n-1)#
#y=x^3-2x^2+6#
#dy/dx=d(x^3)/dx-2d(x^2)/dx+d6/dx#
#dy/dx=3x^2-4x#

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