Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

(2x-3)(2x+3)

OpenStudy (angela210793):

=(2x)^2-3^2=4x^2-9

OpenStudy (akshay_budhkar):

(a+b)(a-b)=a^2-b^2 you know this formula right?

OpenStudy (akshay_budhkar):

oh the others solved it lol great

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!