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Asked by Erik

Using the binomial theorem, Find the first three terms in the expansion of (x^2+2y^3)^20
7 years ago

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Answered by Steve - eh?
They are, of course,

20C0 (x^2)^20(2y^3)^0 + 20C1(x^2)^19(2y^3)^1 + 20C2 (x^2)^18(2y^3)^2
x^40 + 40x^38y^3 + 760x^36y^6
7 years ago
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Using the binomial theorem, Find the first three terms in the expansion of (x^2+2y^3)^20

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