Question

надо решение по алгебре x2=3x-2

Answer 1

x^2 - 3x + 2 = 0 
D = 9 - 8 = 1 
x1 = (3 + 1)/2 = 4/2 = 2
x2 = (3 - 1)/2 = 2/2 = 1 

Answer 2

х²-3х+2=0
D=√9-4x2x1
D=√1
D=1
x1=3+1/2
x2=3-1/2
x1=2
x2=1