Math, asked by aryalego19, 5 months ago

If a - b = 4 and a^3-b^3= 124, find a^2 + b^2.

Answers

Answered by kulsumbfatma

1

Answer:

a³- b³ = (a-b)(a²+b²+ab)

124 = 4( a² + b² + ab)

31 = a² + b²+ ab

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