Answers

2014-10-06T16:17:52+08:00
X=-b(+)(-)√b(2)-4ac over 2a

or

x= negative b plus,minus the sqaure root of b squared minus 4ac all over 2a

sorry i dont know how to use this "add symbols'' thingy here.



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2014-10-06T16:18:35+08:00
For discriminant, the formula is:

b^2 - 4ac
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