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Mathematics 9 Online
OpenStudy (anonymous):

quadratic equation.

OpenStudy (anonymous):

\[2x ^{2}+x+2=0\] is the problem.. so far i am at \[-1\sqrt{-14}\over 4\]

OpenStudy (anonymous):

the -1 isn't over 4 though... So I believe I am suposed to have 2 answers.. idk if they are non real or different real answers.. I need to determine that and find the answers..

OpenStudy (anonymous):

oops. i meant -15 over 4

OpenStudy (anonymous):

anyone?

OpenStudy (anonymous):

By using the qudratic equation, I get A = 2, B = 1, C = 2. You have it right. It is: \[-1 \pm \sqrt(-15)/4\] Since the answer in the square root is negative, it is a non-real answer or imaginary number with: \[(-1 \pm \sqrt(15 i) )\div 4\] I hope that helps...

OpenStudy (anonymous):

i'm curious if my thing is frozen.. can someone type something so i know

OpenStudy (anonymous):

thank you very much!

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