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September 1, 2014

Homework Help: algebra 2

Posted by kelli on Monday, May 9, 2011 at 8:07pm.

use a graphing calculator to graph the function y=x^2-3x+15. a. what does the graph let you conclude about real number solutions of x^2-4x+13=0? explain. b. substitue 2-2i for x in the equation x^2-4x+13=0. simplify. is the resulting equation true? show your work.

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