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Use the grouping method to factor this polynomial.
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1 vote
Use the grouping method to factor this polynomial.

Use the grouping method to factor this polynomial.-example-1
User Aplassard
by
4.9k points

1 Answer

6 votes

Answer:

C

Explanation:

Given

x³ + 3x² + 3x + 9 ( factor first/second and third/fourth terms )

= x²(x + 3) + 3(x + 3) ← factor out (x + 3) from each term

= (x² + 3)(x + 3) → C

User Ravindra Shekhawat
by
4.1k points
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