Expand the expression . The expanded expression is _________.
Answer & Analysis
Analysis
Question Analysis
This question tests the student's ability to use the FOIL method to expand and simplify the product of two binomials.
Key Concept Explanation
The FOIL method (First, Outer, Inner, Last) is a mnemonic for multiplying two binomials. It ensures that each term in one binomial is multiplied by each term in the other binomial.
Step-by-step Solution
1. Apply the FOIL method to :
First:
Outer:
Inner:
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