if a+b=12 and ab=27 find the value of a^3+b^3
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a+b=12
ab=27
(a+b)^3=a^3+b^3+3ab(a+b)
(12)^3=a^3+b^3+3×27 (12)
1728=a^3+b^3+972
a^3+b^3=1728-972
a^3+b^3=756
ab=27
(a+b)^3=a^3+b^3+3ab(a+b)
(12)^3=a^3+b^3+3×27 (12)
1728=a^3+b^3+972
a^3+b^3=1728-972
a^3+b^3=756
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2
Hi Friend
The answer is 756.
Hope this will help you.
The answer is 756.
Hope this will help you.
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