If a = b then a^2-ab = 0.
Canceling a zero factor is not allowed.
e.g. 0*5 = 0*2 if you divide by 0 you obtain 5= 2. You can get anything you want.
Robert Pour
Flawed Proof
If a = b then a^2-ab = 0.
Canceling a zero factor is not allowed.
e.g. 0*5 = 0*2 if you divide by 0 you obtain 5= 2. You can get anything you want.
Robert Pour