SOLUTION: identify all double roots z^2+3=4z

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Question 976095: identify all double roots
z^2+3=4z
Answer by josgarithmetic(39625) About Me  (Show Source):
You can put this solution on YOUR website!
Factorize z%5E2-4z%2B3=0 and you will quickly find the roots.

%28z-1%29%28z-3%29=0