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November 25, 2014

November 25, 2014

Posted by **plz help** on Thursday, May 31, 2012 at 9:16am.

- algebra -
**Reiny**, Thursday, May 31, 2012 at 11:04am15z^2+45z

=15z(z+3)

5z^2+40z+75

= 5(z^2 + 8z +15)

= 5(z+5)(z+3)

LCM = 15z(z+3)(z+5)

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