1)y=0
0,5x^2-3=0
0.5x^2=3
x^2=6
x=√6
(√6;0)
2)y=0
0.5(x+2)^2=0
0.5(x²+4x+4)=0
0.5x²+2x+2=0
D=b²-4ac=2²-4×0.5×2=4-4=0, D=0
x=-b/2a=-2/1=-2, x=-2
(-2;0)
1)y=0
0,5x^2-3=0
0.5x^2=3
x^2=6
x=√6
(√6;0)
2)y=0
0.5(x+2)^2=0
0.5(x²+4x+4)=0
0.5x²+2x+2=0
D=b²-4ac=2²-4×0.5×2=4-4=0, D=0
x=-b/2a=-2/1=-2, x=-2
(-2;0)