Faktor dari 2x²-5x+2 adalah

2x²-5x+2 = 2x²-4x – x +2 = 2x(x – 2) – (x – 2) = (2x – 1)(x – 2)

2x² – 5x + 2

= 2x² – 4x – x + 2

= 2x(x – 2) – 1(x – 2)

= (2x – 1)(x – 2)