Tolong Pakai Caranya Guys. Mau Dikumpul Hari Ini. Please di jawab No 1-2

semoga membantu.............

1][
(x² - 4) / (x² - x - 6) 
= (x - 2)(x + 2) / (x - 3)(x + 2)
= (x - 2) / (x - 3)


2][
... soal ..
= 2(x² - 4)/2(2x - 1) × 4(2x - 1)/4(x - 2)
= (x + 2)(x - 2)/(x - 2)
= x + 2