Question

solve equation
k(k-2)

Answer 1

հҽվ!

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$k(k-2) \\ \\ According \:to\: the\: question \\ \\ {k}^{2} - 2k \\ \\ Required \: equation$

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Answer 2

уσυя αиѕωєя !!

$= > k(k - 2) \\ \\ = > k \times k - k \times 2 \\ \\ = > {k}^{2} - 2k$

тнαикѕ !!