3 years ago

12a3 - 6a2 - 2a +7 4a + 2

1 answer:

5 0

Answer:

12a^3-6a^2+2a+9

Step-by-step explanation:

12a^3-6a^2-2a+7+4a+2

12a^3-6a^2+2a+7+2

12a^3-6a^2+2a+9

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