Bentuk paling sederhana 5/x+3 + 5/x²-9
Matematika
Rio0406
Pertanyaan
Bentuk paling sederhana
5/x+3 + 5/x²-9
5/x+3 + 5/x²-9
2 Jawaban
-
1. Jawaban nonanomie
5(x^2-9) + 5(x+3)
x^2-9
5x^2 - 45 + 5x +15
x^2-9
5x^2 + 5x - 30
x^2-9 -
2. Jawaban kautsarmus
[5/(x+3) ] + [5/(x²-9)]
=[5(x-3)/(x²-9) ] + [ 5/(x²-9)]
=(5x-15+5)/(x²-9)
=(5x-10)/(x²-9)