Homework Help: algebra

Posted by deedra on Sunday, June 14, 2009 at 11:29pm.

please help! can someone show me the steps in solving this?

find all numbers for which the rational expression is undefined

-16/19x

algebra - Allan, Monday, June 15, 2009 at 9:59am
The x CANNOT be zero because the denominator cannot be zero or it will be undefined. You solve for the denomn by 19x = 0 and you get x = 0 so

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