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Mathematics 12 Online
OpenStudy (anonymous):

Someone please help! Will fan and medal.

OpenStudy (anonymous):

OpenStudy (aripotta):

you can only combine like terms, so 5√7 and -10√7 are like terms and 12√6 and -5√6 are like terms

OpenStudy (aripotta):

5 - 10 = -5 and 12 - 5 = 7, so -5√7 + 7√6, or D

OpenStudy (anonymous):

Okay, Thanks!

OpenStudy (anonymous):

its D...

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