tolong jawabb yaaaaaaaaa
Matematika
kaisyaanindya
Pertanyaan
tolong jawabb yaaaaaaaaa
2 Jawaban
-
1. Jawaban V9HA
Coret Ke 2 x Di Kiri Dan Coret Kedua y Di Kanan Lalu Sisanya x+y
Jawabannya X + Y -
2. Jawaban alfvvi
[tex] \frac{x}{x + y} + \frac{y}{x - y} \\ = \frac{x}{(x + y)(x - y)} + \frac{y}{(x + y)(x - y)} \\ = \frac{x(x - y)}{(x + y)(x - y)} + \frac{y(x + y)}{(x + y)(x - y)} \\ = \frac{ {x - xy}^{2} }{( x + y)(x - y)} + \frac{yx + {y}^{2} }{(x + y)(x - y)} \\ = \frac{ {x}^{2} + {y}^{2} }{(x + y)(x - y)} [/tex]
smogaa membantuu:DPertanyaan Lainnya