If the sum of the coefficients of all even powers of x in the product (1 + x + x² + ... + x2n) (1 – x + x² – x³ + .. + x2n) is 61, then find the value of 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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If the sum of the coefficients
of all even powers of x in the product (1 +
x + x2 + ... + x2n) (1 – x + x2 – x³ + . + x2n)
is 61, then find the value of n.
(uzX + ** + gX
Transcribed Image Text:If the sum of the coefficients of all even powers of x in the product (1 + x + x2 + ... + x2n) (1 – x + x2 – x³ + . + x2n) is 61, then find the value of n. (uzX + ** + gX
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