English, asked by hehehe0009, 1 year ago

Factorise

a^3+b^3+a+b

Answers

Answered by roshanikashyap850

0

Answer:

Explanation:

a^3+b^3+3a^2b×3ab^2

Answered by Brâiñlynêha

3

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$\sf a{}^{3}+b{}^{3}+a+b$

$\sf (a {}^{3}+b{}^{3})+(a+b)$

$\sf (a+b)(a{}^{2}-ab+b{}^{2})+(a+b)$

$\sf (a+b)[(a{}^{2}-ab+b{}^{2}+1)]$

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