Question

4a-7ab+3b+12from 12a -9ab +5b-3​

Answer 1

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⠀⠀⠀⠀⠀⠀⠀$12a \: - 9ab \: + 5b \: - 3$

⠀⠀⠀⠀⠀⠀⠀$\: \: 4a \: - 7ab \: + 3b \: + 12$

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⠀⠀⠀⠀⠀⠀⠀ $\: \: 8a \: - 2ab \: + 2b \: - 15$

⠀⠀⠀⠀⠀───────────────────

Answer 2

Answer:

8a-2ab+2a-15

hope it helps you

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