Math, asked by jaatjatni069, 9 months ago

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28 = x + y +972 = x + yº
If x - y = 4 and xy = 21, find the value of x - y
We know that
-)
- y3 – 3xy(x - y)

Answers

Answered by Arpita05

1

Answer:

I don't know the answer brother

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