if x+y +z=0
show x³+y³+z³=3x y z
please solve it
Answers
Answered by
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Step-by-step explanation:
x^3 + y^3 + z^3 + [(x + y + z)(xy + yz + xz)] = 3xyz.
Since x + y + z = 0...
x^3 + y^3 + z^3 = 3xyz
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