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 ->  Equations -> 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)       Log On


   

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) About Me  (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