#### Answer

2(x+3)(x-3)

#### Work Step by Step

2$x^{2}$-18=2($x^{2}$-9)=2($x^{2}$-$3^{2}$)=2(x+3)(x-3)

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

2(x+3)(x-3)

2$x^{2}$-18=2($x^{2}$-9)=2($x^{2}$-$3^{2}$)=2(x+3)(x-3)

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