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Use the grouping method to factor this polynomial completely 3x^3+12x^2+2x+8

1 Answer

1 vote

Answer:

(x+4)(3x^2 + 2)

Explanation:

3x^3+12x^2+2x+8

3x^2(x + 4) + 2(x + 4)

(x+4)(3x^2 + 2)

User Yura
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