Proof: Let n be any integer such that n ≥ 2. [We will show that for every integer n ≥ 2, P(n + 1, 3) = n³ – n.]. Since n ≥ 2, then n + 1 ≥ 3. Start by applying the first version of Theorem 9.2.3. (Simplify your answers completely.) P(n + 1, 3) = ] (n)n - - 1)(n-2)! ] (n)xn- - 1) = n³ - n Hence, for every integer n ≥ 2, P(n + 1, 3) = n³ – n.
Proof: Let n be any integer such that n ≥ 2. [We will show that for every integer n ≥ 2, P(n + 1, 3) = n³ – n.]. Since n ≥ 2, then n + 1 ≥ 3. Start by applying the first version of Theorem 9.2.3. (Simplify your answers completely.) P(n + 1, 3) = ] (n)n - - 1)(n-2)! ] (n)xn- - 1) = n³ - n Hence, for every integer n ≥ 2, P(n + 1, 3) = n³ – n.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.2: Properties Of Division
Problem 51E
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