AM-1432

Binomial expansion

A Math · Secondary 4 · Medium · Binomial expansion

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(2+3x)^4

in ascending powers of

x

.

$16+48x+72x^2+54x^3+81x^4$
$16+96x+216x^2+216x^3+81x^4$
$16+96x+144x^2+216x^3+81x^4$
$16+192x+216x^2+216x^3+81x^4$

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