Answer
x=5
Work Step by Step
HP(PJ)=LP(PM)
(x+1)(x-1)=8(3)
x$^2$-1=24
x$^2$-25=0
(x+5)(x-5)=0
x=5
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Chapter 6 - Test - Page 321: 11b
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