Question

using the special product find the cube of 18

Answer 1

impossible .!

....

......m..mmmmmmm

Answer 2

$18 {}^{3} \\ \\ = >( 10 + 8) {}^{3} \\ \\ = > 1000 + 3 \times 10 \times 8(10 + 8) + 8 {}^{3} \\ \\ = > 1000 + 240(18) + 512 \\ \\ = > 1000 + 4320 + 512 \\ \\ = > 5832$

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