Math, asked by vartik, 1 year ago

find the value of x3 +y3 -12xy + 64, when x+y = -4

Answers

Answered by aasthaaashu

16

(x+y)^3=x3+y3+3xy (x+y)
(-4)^3=x3+y3+3xy×-4
-64=x3+y3-12xy
x3+y3-12xy+64=0

vartik: THanks

aasthaaashu: welcome

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