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Mathematics 15 Online
OpenStudy (anonymous):

Simplify a-b-(c+a) removing the parentheses?

OpenStudy (anonymous):

a-b-c-a

OpenStudy (anonymous):

-b-c

OpenStudy (anonymous):

oh yea cause the a cancels out

OpenStudy (anonymous):

yes

OpenStudy (goformit100):

a-b-(c+a) = a - b - c - a = -b -c .................Ans. (as a gets cancel out.

OpenStudy (anonymous):

ok thanks also @goformit100

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