Ask your own question, for FREE!
Mathematics 22 Online
OpenStudy (anonymous):

Solve the following equations for x. Identify any extraneous solutions -4√x+9=20

OpenStudy (anonymous):

Start out by squaring the whole equation

OpenStudy (anonymous):

16x + 81 =400 16x = 384 x = 24

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!