If a3+b3=27 and a2+b2−ab=9, then a+b=___ – InterviewSolution

1.	If a3+b3=27 and a2+b2−ab=9, then a+b=___
Answer» If $a^{3} + b^{3} = 27$ and $a^{2} + b^{2} - a b = 9$ , then $a + b =$ ___

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