Question

Помогите решить уравнение : 5х2-8х+3=0

Answer 1

5X^2 - 8X + 3 = 0
D = 64 - 4*5*3 = 64 - 60 = 4
V D = 2
X1 = ( 8 + 2 ) : 10 = 1 
X2 = 6 : 10 = 0.6

Answer 2

D = -8 - 4*5*3= 64-60=4
x=8+2 /2 =5   x = 8-2 /2 = 3
ответ; 5,3