Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

solve 3x^2 – 8x – 1 = 0

OpenStudy (anonymous):

I think it's 1. 3x^2-8x-1=0 9x-8x-1=0 1x=1 x=1

OpenStudy (mathstudent55):

You can't factor the left side, so use the quadratic formula.

OpenStudy (anonymous):

I did show all the works to him once. Solving by completely square he is even response:(

OpenStudy (mathstudent55):

|dw:1354428196396:dw|

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!