Question

In: Advanced Math

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)

Solutions

Expert Solution

. Ans = -2112

Please THUMB


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