Flag 9 grade maths> Question is attached. Please advise the a...
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Question is attached. Please advise the approach and solution.

Shashi , 7 Years ago
Grade 8
anser 1 Answers
Deepak Kumar Shringi

Last Activity: 7 Years ago

Do cube both side then again do cube but this time use (a-b)3=a3-b3-3ab(a-b)

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