Posted by Anna on Thursday, March 29, 2012 at 6:48pm.
set denominator equal to 0 and solve for x which would make the equation undefined
v^2-4v-32=0
(v-8)(v+4)=0
v=8, v=-4
x is not equal to 8 or -4
The denominator cannot be zero, so find the roots of the denominator.
(v-8)*(v+4)=0
so v cannot be 8, or -4
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