red1230 red1230
  • 17-11-2017
  • Mathematics
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how to solve n^2 + 10 - 8 + 80=0

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searaotero
searaotero searaotero
  • 17-11-2017
What grade is this? !
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altavistard
altavistard altavistard
  • 17-11-2017
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.

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