View Single Post
Old 2019-07-01, 20:10   #2
VBCurtis
 
VBCurtis's Avatar
 
"Curtis"
Feb 2005
Riverside, CA

34·59 Posts
Default

It's really elementary, so I may be misunderstanding your question:
Multiply top and bottom by the conjugate of the bottom. That makes the denominator a real number, so regular primary-school division can proceed.
VBCurtis is offline   Reply With Quote