Algebra-2

Question Analysis
This question involves multiplying binomials with a variable radical ( ). The main focus is on applying FOIL, simplifying variable radical products, and combining like terms.

Key Concept Explanation
Variable radical rule: ; like terms are constants or terms with (not and ).
FOIL works for binomials with negative constants—track signs carefully.

Step-by-Step Solution
1. FOIL calculation:
First:
Outer:
Inner:
Last:
2. Combine all terms:
3. Simplify like terms:

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