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Solving equation with modulo

How to solve x^2+4x+3=0 in Z16?

Not sure what to do with it.
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Original post by vince8429
How to solve x^2+4x+3=0 in Z16?

Not sure what to do with it.


You could try the 16 possible roots.

PS it may help to note the quadratic factorizes.
(edited 8 years ago)

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