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An algebra problem by madhav srirangan

Algebra Level 1

\((x+k)^{2}-(x-k)^{2}\) is always divisible by:

Details:

\(x\) and \(k\) are integers.

\[16k\] \[4k\] \[8k\] \[10k\] \[25k\]

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Excel in math and science

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by madhav srirangan

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