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Expanding Algebraic Expressions: Multiplying Binomials and Polynomials
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What is (n - 7) (n + 11) in expanded form?
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A
n2 + 4n - 77
💡 Explanation:
(n - 7) (n + 11)
= n2 + 11n - 7n - 77 (Using Foil)
= n2 + 4n - 77