Question

Unruk semuanya sy mah bingung dgn cari mwncari penyebut di pecahan aljabar. Misal: 2/x2+1-4 +12x-3. Tolong besok mau remed

Answer 1

2 /(x²+1) - 4 / (12x - 3) =
= [2(12x -3)  - 4(x² +1)] / [(x²+1)(12x-3)]
= [ 24 x - 6 - 4x² - 4 ] / [(x²+1)(12x-3)]
= [ -4x² + 24x -10 ] / [(x²+1)(12x-3)]