(7+m)³ expand it_____________
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Its a Identity
That Is (a+b)³
= a³+b³+3ab(a+b)
So Question Is (7+m)³
Ans:- 7³+m³+21m(7+m)
You Can Expand It More If You Need !!!
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Expansion of (7+m)³ is m³+21m²+147m+343
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