How do you find the #sqrt289#?

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Answer 1 · 2016-11-14T12:24:09

#\sqrt(289)=\pm17#
Depends on if you actually need the #\pm# symbol, ask your teacher.

1. Use a calculator.

just kidding, I know that'd be too easy...

That's the square root symbol.
#\sqrt(17\times17)#
Okay... that was fast. I guess your answer is #\pm17#, because #(\pm17)^2=289#