Matematika

Pertanyaan

tolong dijawab, besok harus dikumpulkan
tolong dijawab, besok harus dikumpulkan

1 Jawaban

  • 3/(a+2) + (a-5)/(a^2-4)
    = 3(a-2)/(a^2-4) + (a-5)/(a^2-4)
    = (3a-6)/(a^2-4) + (a-5)/(a^2-4)
    = [3a-6+a-5]/(a^2-4)
    = (4a-11)/(a^2-4)