Matematika

Pertanyaan

tolong ya kak..buat besok..
tolong ya kak..buat besok..

1 Jawaban


  • [tex]2. \:........ \\ \frac{3}{(x + 2)} + \frac{2}{(x - 3)} \\ \frac{3(x - 3) + 2(x + 2)}{(x + 2) \times(x - 3) } \\ \frac{3x - 9 + 2x + 4}{x ^{2} - 3x + 2x - 6 } \\ \frac{5x - 5}{x ^{2} - x - 6 } [/tex]
    [tex]3. \: .......\\ \frac{4}{x + 3} - \frac{5}{x - 1} \\ \frac{4(x - 1) - 5(x + 3)}{(x + 3) \times (x - 1)} \\ \frac{4x - 4 - 5x - 15}{(x + 3) \times (x - 1)} \\ \frac{ - x - 19}{(x + 3) \times (x + 1)} [/tex]