karoebuck2930 karoebuck2930

14-12-2017
Mathematics

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-c+5c-3a(a+3a) what is the answer???

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kamoramasina kamoramasina

14-12-2017

-c + 5c - 3a(a + 3a) <-- add the c's together
4c - 4a(a + 3a) <-- add the a's in the paranthesis
4c - 3a(4a) <-- multiply 3a and 4a
4c - 12a^2 <-- answer

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