T 10+ f¹(2 cos²x-cosx-1)=8, f(-2)=0, x= 0, 2 Solve for X.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.5: Multiplication With The Addition-or-subtraction Method
Problem 7MRE
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10+ f¹ (2 cos²x-cos x − 1) = 8, ƒ(-2) = 0,
x = 0,
Solve for X.
Transcribed Image Text:10+ f¹ (2 cos²x-cos x − 1) = 8, ƒ(-2) = 0, x = 0, Solve for X.
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