Question

[tex] x^{2} -4x+3=0 помогите решить

Answer 1

x^2 - 4x + 3 = 0 
D= b^2 - 4ac = ( - 4) ^2 - 4*1*3 =16 - 12 = 4
√D=2
x1=4+2 / 2 = 3
x2 = 4 -2 / 2 = 1
Ответ: 3; 1