Ask your own question, for FREE!
Mathematics 24 Online
OpenStudy (anonymous):

a^2-4 factored out

OpenStudy (anonymous):

\[a^2-4 =(a-2)(a+2)\]

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!