Example of Binomial Theorem

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Typo: (3:10) x^7y^1, not y^2

Precalculus: Find the first three terms of (x-2y)^8. We use three methods: the binomial theorem, counting, and Pascal's Triangle.
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@MathDoctorBob so how can it be done ???

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Typo! Thanks - I'll annotate. - Bob

MathDoctorBob
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@toyesh100 Hi Toyesh, I received your email. I'm still thinking of a clean way to show the answer. - Bob

MathDoctorBob
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Binomial expansion with surds like this question (1+2√3)4

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