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Match each algebraic identity product with its expansion:

A1-A, 2-B, 3-C
B1-B, 2-A, 3-C
C1-C, 2-B, 3-A
D1-A, 2-C, 3-B
Answer & Solution
Correct answer: A. 1-A, 2-B, 3-C
(x+a)(x+b) = x²+(a+b)x+ab. (2x+3)(2x-3) = 4x²-9. (x+5)² = x²+10x+25.
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