Answer:
6a + 12b + 18c
Explanation:
6(a+2b+3c)
First distribute the 6. This means you need to multiply the 6 by everything inside the parenthesis.
(6 x a) + (6 x 2b) + (6 x 3c)
Than simplify
6(a + 2b + 3c)
We expand the expression
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