Akar dari 2Xpangkat 2 – 5X + 3= 0 adalah

(2x – 3)(x – 1) = 0
2x – 3 = 0
2x = 3
x=3/2
atau
x – 1 = 0
x = 1

2x² – 5x + 3 = 0
(2x – 3) (x – 1) = 0

2x – 3 = 0
2x = 3
x = 3/2
atau
x – 1 = 0
x = 1

x1 = 3/2 = 1 1/2
x2 = 1