Question

х2+3х+1=0 дискриминант

Answer 1

х2+3х+1=0
Д=3²-4*1*1=9-4=5
х¹=-3+√5/2*1
х²=-3-√5/2*1

Answer 2

x^2 + 3x + 1 = 0

D = b^2 - 4ac

D = 9 - 4= 5

x1 = (-3 +√5) /2

x2 = ( - 3 - √5) /2