What is the derivative of $(4-x^2)^4$ ?

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Answer 1 · 2016-07-09T15:58:19

$(d y)/(d x)=-8x(4-x^2)^3$

$y=(4-x^2)^4" ; "(d y)/(d x)=?$

$(d y)/(d x)=4(4-x^2)^3*(-2x)=-8x(4-x^2)^3$

What is the derivative of (4-x^2)^4 (4-x^2)^4?