Answer:
—5a —b —5
Step-by-step explanation:
(3a+2b+4)+(-6a-4b+3)-(2a-b+12)
3a+2b+4-6a-4b+3-2a+b-12
combine like terms
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Answer:
—5a —b —5
Step-by-step explanation:
(3a+2b+4)+(-6a-4b+3)-(2a-b+12)
3a+2b+4-6a-4b+3-2a+b-12
combine like terms
—5a —b —5