AM-563

Binomial expansion

A Math · Secondary 3 · Easy · Binomial expansion

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(1-2x)^3

using the binomial theorem.

$1-6x+12x^2-8x^3$
$1+6x+12x^2+8x^3$
$1-6x+4x^2-8x^3$
$1-2x+4x^2-8x^3$

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