Help find LCD?

0 ⤊

THere are two different fractions that I want to subtract. The denomitors of the two are 2-x and x-2. what is the LCD i need to find to subtract the two? Thanks.

2007-01-04 11:47:25 · 2 answers · asked by Tristyn 1 in Science & Mathematics ➔ Mathematics

2 answers

since 2-x = -1(x-2), simply multiply one of the fractions by -1/-1

Is cool?

2007-01-04 11:53:54 · answer #1 · answered by Gary H 6 · 0⤊ 0⤋

x-2 and -(x+2).

2007-01-04 19:59:07 · answer #2 · answered by Anonymous · 0⤊ 1⤋