Question

simplify 6a+2b-4c+6a+2b-4c-(6a+2b-4c)​

Answer 1

Answer:

6a+2b+4c

Step-by-step explanation:

=6a+2b-4c+6a+2b-4c-6a-2b+4c

=6a+6a-6a+2b+2b-2b+4c+4c-4c

=6a+2b+4c

Answer 2

$\LARGE\underline{\mathcal{\purple{A}\green{ɴ}\pink{s}\blue{ᴡ}\purple{ᴇ}\green{ʀ}\pink{★}}}$

${ \mathtt{\blue{6a + 2b - 4c + 6a + 2b - 4c - (6a + 2b - 4c)}}} \\ { \mathtt{\blue{6a + 2b - 4c + 6a + 2b - 4c - 6a - 2b + 4c}}} \\ { \mathtt{\blue{6a +2b - 4c + \cancel{6a } + \cancel{2b} - \cancel{4c} - \cancel{6a} - \cancel{2b} + \cancel{4c}}}} \\ { \mathtt{\blue{6a + 2b - 4c}}} \\ { \underline{\underline\mathtt{\blue{2(3a + b - 2c)}}}}$