Question

2x²-3x+1=0 срочно. забыл как решить.​

Answer 1

2x²-3x+1 = 0

D = b² - 4ac = (-3)² - 4*2*1 = 9-8 = 1.

x1,2 = (-b±√D)/2a;

x1 = (3 - 1)/4 = 2/4 = 0.5

x2 = (3+1)/4 = 4/4 = 1