prove this..... as fast as u all can... pls
Attachments:
Answers
Answered by
1
Answer:
class ????
Step-by-step explanation:
happy rakshabandhan to all my sisters
Answered by
0
Answer:
hii if this helps you plss mark my answer as branaliest
Step-by-step explanation:
=x^3+y^3+z^3-3xyz=(x+y+z)(x^2+y^2+z^2-xy-yz-zx)
=>x^3+y^3+z^3-3xyz=1/2×(x+y+z)2(x^2+y^2+z^2-xy-yz-zx)
=> 1/2×(x+y+z)(2x^2+2y^2z^2-2xy-2yz-2zx)
=> 1/2 (x+y+z)[(x^2+y^2-2xy)+(y^2+z^2-2yz)+(x^2+z^2-2zx)
=>1/2(x+y+z)[(x-y)^2+(y-z)^2+(z-x)^2]
(proved)
Similar questions