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Mathematics 21 Online
OpenStudy (anonymous):

HELPPPPP MEEEE PLZZZZZZ ;( I just want someone to correct my problem if it's correct. Will award medal for this .??>>.<<<

OpenStudy (anonymous):

OpenStudy (anonymous):

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OpenStudy (anonymous):

the answer is 12a^2-2a

OpenStudy (anonymous):

when you sub in 2a. you first square the 2 and a then mulipity it by 3. then the second part you just negate it.

OpenStudy (anonymous):

ohhh okay i get it kind of thanks

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