SOLUTION: What is b^2-30=0 (my answer 30,-30 was wrong)

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Question 533409: What is
b^2-30=0
(my answer 30,-30 was wrong)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
What is
b^2-30=0
---------
It's an equation.
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b^2-30=0
b^2 = 30
b = +/- sqrt(30)