Ask your own question, for FREE!
Mathematics 26 Online
OpenStudy (anonymous):

z^2-81/7z+28 * z+4/z-9 multiply & simplify someone plz help i cant figure out this answer

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!