NO NGASALNO COPYM.P MTKKELAS IX(9)​

Penjelasan dengan langkah-langkah:

x² – 5x + 6 = 0

x² – 2x – 3x + 6 = 0

x(x – 2) – 3(x – 2) = 0

(x – 3)(x – 2) = 0

x1 = 0 + 3

x1 = 3

x1 = 3

atau

x2 = 0 + 2

x2 = 2