5 per (x+2) + 5 per (x-2) = jawab ya...
Matematika
dhery
Pertanyaan
5 per (x+2) + 5 per (x-2) =
jawab ya...
jawab ya...
1 Jawaban
-
1. Jawaban MicoArrafi
[tex] \frac{5}{x+2} + \frac{5}{x-2} = \frac{5(x-2)+5(x+2)}{(x+2)(x-2)} = \frac{(5x-10)+(5x+10)}{x^2-4} = \frac{10x}{x^2-4} [/tex]