Question #2d58e

1 Answer
Sep 21, 2016

x=0, x=-10", are the Excluded Values."

Explanation:

The Exp.=(x+10)/(8x^2+80x)=(x+10)/(8x(x+10))

So, when, x=0, or, x=-10", the Dr.=0".

As Division by 0 is not permitted in Mathematics, we get these

values as the Excluded Values for the given Rational Exp.

:. x=0, x=-10", are the Excluded Values."