x+y+z=0 show that x³+y³+z³=3xyz
Answers
Answered by
4
Answer:
Step-by-step explanation:Put x + y + z = 0 ,
= x³ + y³ + z³ - 3xyz = ( 0 ) ( x² + y² + z² - xy - yz - zx )
= x³ + y³ + z³ - 3xyz = 0
= x³ + y³ + z³ = 3xyz
Similar questions