Question: Find dw/dt (a) By using the appropriate Chain Rule (b) By converting w to a function of t before differentiating w = xy + xz

Find dw/dt

(a) By using the appropriate Chain Rule 

(b) By converting w to a function of t before differentiating

w = xy² + x²z + yz², x = t², y = 2t, z = 2

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