IF x+y=12 and xy=27 , find the value of x^3 + y^3.
Plz give me step by step explanation of this sum.
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Step-by-step explanation:
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Answer:
756
Step-by-step explanation:
x y x + y xy Check
5 7 12 35 x
4 8 12 32 x
3 9 12 27 0
x = 3
y = 9
3^3 = 27
9^3 = 729
729 + 27 =756
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