Answer
(a) x=0, x=4
(b) factor
Work Step by Step
(a)$0^2$=0, $(4-4)$=0
LS=RS
(b)factor out $x^2$
$x^2(x-4)$=0
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 1 - Section 1.5 - Equations - 1.5 Exercises - Page 56: 4
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