Question: Let w = 2xy - 2x - 6y, where carts+t, y= r+ s, and z=s+t. Find the partial derivatives of w with respect to r,

Let w = 2xy - 2x - 6y, where carts+t, y=

Let w = 2xy - 2x - 6y, where carts+t, y= r+ s, and z=s+t. Find the partial derivatives of w with respect to r, s and t when r = -5, s = -3, t = 4. ar Ow at

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