In Problems 25-32, solve by: (a) Completing the square. (b) Using the quadratic formula. 26. x2-10x - 15 0

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter10: Quadratic Equations
Section10.3: Solve Quadratic Equations Using The Quadratic Formula
Problem 10.63TI: Solve 4a23a+8=0 by using the Quadratic Formula.
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In Problems 25-32, solve by:
(a) Completing the square. (b) Using the quadratic formula.
26. x2-10x - 15 0
Transcribed Image Text:In Problems 25-32, solve by: (a) Completing the square. (b) Using the quadratic formula. 26. x2-10x - 15 0
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