Answer
$m=-1$ or $m=-10$
Work Step by Step
$3m^2+33m+30=0$
$3m^2+30m+3m+30=0$
$3m(m+10)+3(m+10)=0$
$(3m+3)(m+10)=0$
$3(m+1)(m+10)=0$
$m+1=0$ or $m+10=0$
$m=-1$ or $m=-10$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 11 - Rational Expressions and Functions - Get Ready! - Page 661: 15
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