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

help with this question? :/

OpenStudy (anonymous):

whats the question

OpenStudy (anonymous):

Simplify \[5\sqrt{11}-12\sqrt{11}-2\sqrt{11}\] A. \[-33\sqrt{9}\] B. \[-11\sqrt{9}\] C. \[-9\sqrt{11}\] D. \[-9\sqrt{33}\]

OpenStudy (igreen):

Just add/subtract the whole numbers. 5 - 12 - 2 = ?

OpenStudy (anonymous):

-9

OpenStudy (igreen):

Yes, and we keep the square root, so we have; \(\sf -9\sqrt{11}\).

OpenStudy (anonymous):

so the answer is C?

OpenStudy (igreen):

Yep

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!