If x+y+z=0 and xyz=5, then x^3+y^3+z^3=

AP ICET 2016 Paper

Question : 134 of 200

Marks: +1, -0

x+y+z=0

and

xyz=5

, then

x^3+y^3+z^3=

Solution:

Given :

x+y+z=0,xyz=5

x^3+y^3+z^3=3xyz[x+y+z=0]

=3×5=15

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