Question

x³ + y³ = (x+y)(x+wy)(x+w²y)​

Answer 1

Answer:

It can be proved

Step-by-step explanation:

Sum of cube roots of infinity = 1 + w +w^2 = 0

Product of cube roots of unity = 1 = (1)(w)(w^2) =w^3

• First open brackets
• Then rearrange and take common
• Then put values