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What is the coefficient of the x^4 y^3 term in the expansion of (x-2y)^7?

What is the coefficient of the x^4 y^3 term in the expansion of (x-2y)^7?
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What is the coefficient of the x^4 y^3 term in the expansion of (x-2y)^7?

User Armen
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The term is -280x^4y^3
So the coefficient is -280
User TERMIN
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