Finite Math and Applied Calculus (6th Edition)

Published by Brooks Cole
ISBN 10: 1133607705
ISBN 13: 978-1-13360-770-0

Chapter 0 - Section 0.3 - Multiplying and Factoring Algebraic Expressions - Exercises - Page 21: 35


$X=1$ or $X=7$

Work Step by Step

$x^{2}-8x+7$ =$x^{2}-x-7x+7$ =$x(x-1)-7(x-1)$ = $(x-1) (x-7)$ $x=1$ or $x=7$
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