Math, asked by Paanarshoed, 1 year ago

If a + b = 8 and ab = 6 ,find the value of a3 + b3

Answers

Answered by khanujarashmit

64

a+b=8 ab=6 a^3+b^3= (a+b)^3-3a^2b-3ab^2 = (8)^3-3ab(a+b) = 8^3-3×6(8) =512-144 = 368

Answered by devenderkunchala

20

a3+b3=(a+b)+(b+a)*ba
8*8*6
64*6
384

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