(3 per x^2 - y^2) + (2 per x - y)

3/(x-y)(x+y) + 2/(x-y)
Kpk=(x-y)(x+y)
3/(x-y)(x+y) + 2(x+y)/(x-y)(x+y)
=3+2x+2y / (x-y)(x+y)
=2x+2y+3 / x²-y²

x² - y² = (x + y)(x - y)

••
(3/(x² - y²)) + (2/(x - y))
samakan penyebut jd (x² - y²)
(3 + 2(x + y)) / (x² - y²)
= (3 + 2x + 2y) / (x² - y²) ✔