I'm looking at my notes and one of my professors steps goes from:
to
What happened to the numerator? I know this is not a mistake because when I enter the first line into my ti-89 it spits out the second line.
I'm looking at my notes and one of my professors steps goes from:
to
What happened to the numerator? I know this is not a mistake because when I enter the first line into my ti-89 it spits out the second line.