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

Solve x2 + 2x + 9 = 0

OpenStudy (anonymous):

\[x=(-2\pm \sqrt{4-36})/2\] \[x=-1\pm j2*\sqrt(2)\] two complex roots

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!