question no.3 ....plzzzz....thnk u
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I hope u will understand it friend
u have to use formulas of indices for it
ex (a+b)(a-b)=a²-b²
a²*a³=a²+³
and cancel similar terms and will get answer
u have to use formulas of indices for it
ex (a+b)(a-b)=a²-b²
a²*a³=a²+³
and cancel similar terms and will get answer
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