#### Answer

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#### Work Step by Step

(a) x-3 and 3-x are not the same
(b) The first step should be to multiply the second factor by -1/-1 so that it will be:
$(x-3/x+4)*(-x/-3+x)$
cancel $x-3$
$-x/x+4$

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Published by
Prentice Hall

ISBN 10:
0133281140

ISBN 13:
978-0-13328-114-9

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