if x+y=27, xy=27 find value of x^3+y^3
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0
Answer:
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Answered by
1
Answer:
Step-by-step explanation:
123 =x
3 +y3 +3×27×12
1728=x
3 +y3+972
x3 +y3
=1728−972=756
x3+y3
=756
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