SOLUTION: Is it possible to factor this expression? 4z^2+25

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Question 991313: Is it possible to factor this expression? 4z^2+25
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Yes, if you allow complex roots.
4z%5E2%2B25=%282z%2B5i%29%282z-5i%29