I'm trying to figure out how to do this problem. I know that I need to multiply by the reciprocal, but I don't understand where they got the 2 in the numerator from. Could someone please walk me through it step-by-step? Thank you
I'm trying to figure out how to do this problem. I know that I need to multiply by the reciprocal, but I don't understand where they got the 2 in the numerator from. Could someone please walk me through it step-by-step? Thank you