Algebra-1

Question Analysis
This question tests the student's ability to factor a multivariable polynomial by grouping, which is a key skill in Algebra-1.

Key Concept Explanation
Factoring by grouping involves dividing the polynomial into groups, extracting the greatest common factor (GCF) from each group, and then factoring out any common binomial factors.

Step-by-step Solution
1. Group the polynomial as
2. Extract the GCF from the first group:
3. Extract the GCF from the second group:
4. Factor out the common binomial factor

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