Find all the first order partial derivatives for the following function.f(x, y) = sin2 (5xy2 - y)

A.  = 2sin (5xy2 - y) cos (5xy2 - y);  = (20x - 2) sin (5xy2 - y) cos (5xy2 - y)
B.  = 10y2sin (5xy2 - y) cos (5xy2 - y);  = (20xy - 2) sin (5xy2 - y) cos (5xy2 - y)
C.  = 2sin (5xy2 - y) cos (5xy2 - y);  = 2sin(5xy2 - y) cos(5xy2 - y)
D.  = 10y2sin (5xy2 - y) cos (5xy2 - y);  = 2sin (5xy2 - y) cos (5xy2 - y)


Answer: B

Mathematics

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A.
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Use synthetic division to find the quotient and the remainder.x4 - 2 is divided by x - 4

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