243x 5 810x 4 y 1080x 3 y 2 7x 2 y 3 240xy 4 32y 5 Finding the k th term Find the 9th term in the expansion of (x2y) 13 Since we start counting with 0, the 9th term is actually going to be when k=8 That is, the power on the x will 138=5 and the power on the 2y will be 8 The expansion is y^55y^4x10y^3x^210y^4x^35y^5x^4x^5 We need to use Pascal's Triangle, shown in the picture below, for this expansion Because the binomial is raised to the 5th power, we need to use the 5th row of the triangle Expansion of (xy) 3 2 See answers 9304gaurikatrehan9c 9304gaurikatrehan9c Answer 3x3y is the ans of ur question naveena75 naveena75 Answer 3×x3×y hope it helps u New questions in Math sazoitvdgqgirls come here
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