Question

Which expressions are equivalent to the expression 4a – 6b + 3c?

a + 3(a − 2b + 3c)
4a + 3(2b + c)
2(2a − 3b + c) + c
2(2a − 3b) + 3c

Answer 1

Third one: 2(2a-3b+c)+c

Explanation:

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