Q$6$

$10$ Points

Given $z=e^{2x^2-3y^2},x=r^{2}2s,$ and $y=r{s}^2,$ use the Chain Rule to find the partial derivative of $z$ with respect to $r.$

Your answer may be in terms of $z,y,r$ and $s.$

Note: You must use the chain rule.

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