Math, asked by richa6082, 9 months ago

plzz ans with steps wrong answer will be reported​

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Answered by arshbbcommander
6

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\huge\underline\mathscr{Answer}

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(a+b)(a²-ab+b²+1)

=(a+b)a² -ab(a+b) + b²(a+b) +(a+b)

=a³+a²b- a²b - ab² + ab² + b³ + (a+b)

=a³+b³+a+b

Thus option 2) is correct

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...Hope it helps....

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