Solve. A) 4x + 6(4^-x) = 5 B) 2(5^2x) + 2(5^x) = 4

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
Chapter6: Fractions
Section6.1: Simplifying Fractions
Problem 33WE
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Solve.
A) 4x + 6(4^-x) = 5

B) 2(5^2x) + 2(5^x) = 4

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