Algebra-2

Question Analysis
This problem tests the ability to factor a quadratic trinomial with a leading coefficient other than 1.

Key Concept Explanation
To factor a quadratic trinomial of the form , we need to find two numbers that multiply to and add to . Then, we use these numbers to split the middle term and factor by grouping.

Step-by-step Solution
1. Identify , , and . Find two numbers that multiply to and add to .
2. The numbers are and .
3. Rewrite the middle term using these numbers:

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