English, asked by Rachanarachu2006, 4 months ago

x cube + y cube when x + y = 8 and xy = 9

Answers

Answered by mdrajib143

0

Answer:

x^3+y^3= (x+y)^3-3xy(x+y)

=>x^3+y^3= (8)^3-3×9(8)

=>x^3+y^3= 512-216

=>x^3+y^3= 296

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