Wednesday

January 28, 2015

January 28, 2015

Posted by **Help** on Wednesday, August 7, 2013 at 12:36am.

v(squared) - 10v + 21 = 0

- math -
**Anonymous**, Wednesday, August 7, 2013 at 12:42amv^2-10v+21=v^2-7v-3v+21

=v(v-7)-3(v-7)

=(v-7)(v-3)

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