Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 10 - Quadratic Equations - 10.4 - Solving Quadratic Equations - Which Method? - Concept Quiz 10.4: 3

Answer

A

Work Step by Step

The equation $x^{2}-3x+2=0$ can easily be solved by factoring as shown below: $x^{2}-3x+2=0$ $x^{2}-1x-2x+2=0$ $x(x-1)-2(x-1)=0$ $(x-1)(x-2)=0$ $x-1=0$ and $x-2=0$ $x=1$ and $x=2$
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