Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

x^2+x+1, solve for x.

OpenStudy (anonymous):

quadratic formula...

OpenStudy (anonymous):

You can't FOIL it so you have to use the quadratic formula..

OpenStudy (anonymous):

-b+square root of b^2 -4ac all divided by 2a and -b+square root of b^2 +4ac all divided by 2a

OpenStudy (anonymous):

oops sorry for the second one -b-square root of b^2 -4ac all divided by 2a

OpenStudy (anonymous):

-b+square root of b^2 -4ac all divided by 2a and -b-square root of b^2 -4ac all divided by 2a

OpenStudy (anonymous):

\[(-b \pm \sqrt{b ^{2}}-4ac\2a)\]

OpenStudy (anonymous):

sq root goes across to the 4ac

OpenStudy (anonymous):

so what do i do with the sqrt -3?

OpenStudy (anonymous):

so i have -1 +- sqrt -3 / 2

OpenStudy (anonymous):

thats usually ur answer for x

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!