Answer
$$x=2$$ $$x=10$$
Work Step by Step
We have $$2x(x-12)=-40$$
Solving the equation $$2x^2-24x+40=0$$
Factorizing $$(2x-4)(x-10)=0$$
Solving each parenthesis (1)$$2x-4=0$$ $$2x=4$$ $$x=2$$
(2)$$x-10=0$$ $$x=10$$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 5 - Review - Page 331: 132
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