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

What is the factored form of the expression? 4x^2 – 81y^2 A. (2x + 9)(2x – 9) B. (2x + 9y)(2x – 9y) C. (2x + 9y)^2 D. (2x – 9y)^2 A, B, C, or D? Please explain (:

OpenStudy (anonymous):

\[4 x^2 - 81 y^2 \]\[a^2-b^2=(a+b)(a-b) \]

OpenStudy (anonymous):

Thank you (:

OpenStudy (anonymous):

Thank you for the medal.

OpenStudy (anonymous):

No problem (:

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!