2. Given that the coefficient of the term from the beginning and the term from the end of the expansion of (3x + 5) are in the ratio 27: 125. Find the value of r. 3. The fifth term in the expansion of (2x + k) is equal to the fourth term in the expansion of (2+kx). Find the value of k.
2. Given that the coefficient of the term from the beginning and the term from the end of the expansion of (3x + 5) are in the ratio 27: 125. Find the value of r. 3. The fifth term in the expansion of (2x + k) is equal to the fourth term in the expansion of (2+kx). Find the value of k.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 84E
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