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Match each algebraic identity with its expanded polynomial formula:

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
(a + b)² = a² + 2ab + b²; (a - b)² = a² - 2ab + b²; (a + b)(a - b) = a² - b².
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