Question

решете уравнение 5x2-8x+3=0

Answer 1

5x2-8x+3=0
D=64-60 = 4
x(1)=(8+2)/10=1
x(2)=(8-2)/10=0.6

Answer 2

5x2-8x=0-3
5x2-8x=-3
5x-8x=-3/2
-3x=-1.5
x=-1.5/-3
x=0.5