Friday, February 14, 2020

Algebra Problem: Can you Solve it?

Using elementary identity from middle school, his problem can be solved. But it's really challenging and tricky if you don't hit the right idea. Check out the video to learn something new and interesting.


Let x,y,z be distinct real
numbers.
Prove that



∛(x-y)+∛(y-z)+∛(z-x)  ≠0










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