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 $x=2$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
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 - Page 457: 3
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