SOLUTION: 1. x=-b+
- spuare root b^2 - 4ac
___________ ___________
2a
What does plus on top of the minus sign mean?
2. 5-3(2x-3)
Algebra.Com
Question 304112: 1. x=-b+
- spuare root b^2 - 4ac
________________________
2a
What does plus on top of the minus sign mean?
2. 5-3(2x-3)
3. x^2 - 6x
________
x^2 - 36
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
It means there are 2 solutions, one + and one minus.
eg, 5 +/- 2 = 3 and 7
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