what is the coefficient of the x^2y term in the equation of (x+2y)^3 using the binomial theorem

what is the coefficient of the x^2y term in the equation of (x+2y)^3 using the binomial theorem
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1 Answer

(x+2y)3=x3+3x2(2y)+3x(2y)2+(2y)3=

x3+6x2y+12xy2+8y3, so the coefficient of x2y is 6.

by Top Rated User (1.1m points)

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