Math, asked by kanchanrani857, 8 months ago

If x+y=5and4xy=21,findx3+y3

Answers

Answered by NeharSamad

0

Answer:

Step-by-step explanation:

x+y= 5

x=5-y

4xy=21

y = 21/4x

3x+3y

3(5-y) + 3×y

15 - 3y + 3y

15

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