Ask your own question, for FREE!
Mathematics 19 Online
OpenStudy (anonymous):

can someone solve this 8x^2-18x-81=0

OpenStudy (anonymous):

It can be factored, but I would use the quadratic formula. Less guess work than factoring. \[\dfrac{-b \pm \sqrt{b^2-4ac}}{2a}\]

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!