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Please show all work all so use horizontal method or the box method whichever one you are more comfortable with.

(20 points)
Show all work

Please show all work all so use horizontal method or the box method whichever one-example-1
User Weihui Guo
by
3.4k points

1 Answer

4 votes

Answer:

12x^3 - 11x^2 + 9x + 18

Explanation:

12x^3 - 20x^2 + 24x + 9x^2 - 15x + 18

combine like terms

12x^3 - 11x^2 + 9x + 18

User Joe Buckle
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3.5k points