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Mathematics 9 Online
OpenStudy (anonymous):

Can Someone Please Check My answer :D Simplify. (a^2 - 4a - 6) - (a^2 - 7a - 6) 2a^2 + 3a <----- My answer I think :S 2a^2 + 3a - 12 2a^2 - 11a 2a^2 + 11a

OpenStudy (anonymous):

correcto!! :D

OpenStudy (anonymous):

Really? Thank you So Much! :D

OpenStudy (anonymous):

|dw:1339696631256:dw| I think you have a typo. The second a^2 would be negative and the a^2's would cancel out..maybe retype the question?

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