Use the Product Rule to find the derivative of the function

Calculus
Tutor: None Selected Time limit: 1 Day

f(x) = (x3 − 2x)(4x2 + 2x)

Mar 18th, 2015

f(x) = (x^3 − 2x)(4x^2 + 2x)

    =(x^3-2x)(8x+2)+ (4x^2+2x)(3x-2)

    =  (8x^4+2x^3-16x^2-4x)+(12x^3-8x^2+6x^2-4x)

   = 8x^4+14x^3-10x^2-8x

Mar 18th, 2015

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