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How to solve n^2 + 10 - 8 + 80=0

2 Answers

4 votes
Combine the constants into one:

n^2 + 88 = 0

This has two complex roots.

I suspect you may have meant n^2 + 10n + 78 = 0.

Double check the original problem and make any necessary corrections.

User Emmdee
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What grade is this? !
User MikeeMike
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