Post a New Question
posted by Anne on Monday, August 13, 2012 at 11:01am.
Kindly solve this and give its restriction. (5-xy)/(9z) - (14+8xy)/(9z)
combine terms to get (-9-9xy)/(9z) = -(1+xy)/z I don't see anything to "solve" here. Evaluating it in some way would exclude z = 0.
More Related Questions