Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

Solve r^2-8r+16=0

OpenStudy (anonymous):

(r - 4)^2

OpenStudy (anonymous):

(r - 4)(r - 4) = 0 r = 4

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!