Let f(x, y) = x2y(2 − x + y2)5 − 4x2(1 + x + y)7 +...

Let

f(x, y) = x²y(2 − x + y²)⁵ − 4x²(1 + x + y)⁷ + x³y²(1 − 3x − y)⁸.

Find the coefficient of x⁵y³ in the expansion of f(x, y)

Expert Solution

. Ans = -2112

Please THUMB

Colby Messinger answered 2 years ago

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