Mathematics
Mathematics, 05.05.2020 02:51, ellieschiller0pdz93k

What is the coefficient of the x^4y^3 term in the expansion of (x-2y)^7
a:-8
b:-280
c:35
d:560

answer
Answers: 3

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Do you know the correct answer?
What is the coefficient of the x^4y^3 term in the expansion of (x-2y)^7
a:-8
b:-280

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