Math, asked by Anonymous, 11 months ago

if x+y+z=0 show that x^3+y^3+z^3=3xyz.

plz solve it plzzz​


lucifer4087: hi
Anonymous: hi
lucifer4087: i am ready to chat with you
lucifer4087: so tell about yourself

Answers

Answered by shantanu786
1

by the identity

x³+y³+z³-3xyz=(x+y+z)(x²+y²+z²-xy-yz-xz)

if x+y+z = 0 then,

x³+y³+z³-3xyz= 0

x³+y³+z³ = 3xyz


Anonymous: thanks
shantanu786: thanks for making me brainliest
Anonymous: in frnds no sry no thanx
Anonymous: rember that
shantanu786: ok bro
Answered by mansi042
1

x^3+y^3+x^3 -3xyx=(x+y+z) (x^2+y^2+z^2-xy-yz-zx)

(0)(x^2+y^2+z^2-xy-yz-zx)

x^3+y^3+z^3 -3xyz=0

x^3+y^3+x^3=3xyz


Anonymous: thanks
Similar questions