Show the algebraic work steps used to lead to the solutions of the system defined by the equations in the previous problem, x2 + 4y2 = 13 and x2 - 4y2 = 5.

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
Section9.1: The Graphing Method
Problem 9OE
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Show the algebraic work steps used to lead to the solutions of the system defined by the equations in the previous problem, x2 + 4y2 = 13 and x2 - 4y2 = 5.

 
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