if x+y=10 and xy= 21 find the value of x cube + y cube
Answers
Answered by
1
Answer:
370
Step-by-step explanation:
Answered by
1
Answer:
If x+y=10 and xy=21 x=7 and y=3
Step-by-step explanation:
Then, the value of X cube +y cube
=7 cube +3 cube
=343+27
=370 ans.
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