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

solve: x^2-x-72=0

OpenStudy (vishal_kothari):

x=-8,9

OpenStudy (anonymous):

72 can be factored 8 and 9 (x-9)(x+8)

OpenStudy (anonymous):

yes..

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!