首页
下列方程属于一元二次方程的是A.x2-y+3=0B.x2-=3C.(x+3)2=(x-3)...
试题详情
下列方程属于一元二次方程的是( )
A.x
2-
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAASCAYAAACEnoQPAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAC0SURBVDhPzZNNDsAQEIXnXBaOY+8m1g5i6yBd
zFFe/bY0pGpViUTEN+/NA2EwiAhLcwaP9p979HOYLWTNQfvL7IJtDy0tOCFhHYpU/h1mLmAW9PoL
3CbqNeib7Vsx3f0OnEqU4KTNCbz3/HgIbCWoBEhwqjxFdV9BsDcdTd/knEvnjCAIc2Q7U5hh5Sjt
5CCrd3BUaj5Kk1ffswqHovpcuW+ma+4wAiTMHhzrRvUt5WpqFT4BvDKYovKwNAUAAAAASUVORK5C
YII=
)
y+3=0
B.x
2-
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAjCAYAAABCU/B9AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADVSURBVDhPzZTrDYMwDIQ9mXfKOlnGo2QUEyvY
YMcpQpSqSPygPS7nxwfwjQtuaPmBmAoDwLixcgvHHs6tMhba/yYu8oI9j59N3IicU6s4ua8zS6SV
c+wKFeCgXXTD5T9skhiNKxbWUs8nTmIqyDX2bH/DiaUDLmcv8vxsYinIBqKDAR/nwbgvtupF57mo
rNAR4MUYP8Lqu31WSA3Qnb81sLLDspoizHfZAyuAfhD6oQhKydEpKdSdEdaUmLMSYkQHQtS97xEw
KnTamfgNyBi8Gv2fbN0GHxCBOu78AsgAAAAASUVORK5CYII=
)
=3
C.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAASCAYAAACEnoQPAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAC/SURBVDhPzZNBEsUQEETnXBaOY+8m1g5iOwfJ
wlH6ZwRJ8ItklVSpQmn9picIg4+IsDT+iUf77R59XMz2zEB7xIw7x44e2nI+zrASZl5PxZG5OskN
0WtQdp+Ku0ClhFXnVsyWUKp45nyrH3ggjvDaokQnRIRgchtMJZRfs8fV8KVHpVUhhDR1iqDcluat
WBKu3ZIDe2iyPi0SweF+FUtA/SM58G98ZscV9xH28A1cNzenQMq9E8tF4v7KuVCsin81ApctPDAe
KwAAAABJRU5ErkJggg==
)
(x+3)
2=(x-3)
2D.(x+4)(x-2)=x
2
相关试题
-
下列方程属于一元二次方程的是( )
A.x2-
y+3=0
B.x2-
=3
C.
(x+3)2=(x-3)2
D.(x+4)(x-2)=x2
-
下列方程属于一元二次方程的是( )
A.x2-
y+3=0
B.x2-
=3
C.
(x+3)2=(x-3)2
D.(x+4)(x-2)=x2
-
下列方程属于一元二次方程的是( )
A.x2-
y+3=0
B.x2-
=3
C.
(x+3)2=(x-3)2
D.(x+4)(x-2)=x2
-
下列方程属于一元二次方程的是( )
A.x2-
y+3=0
B.x2-
=3
C.
(x+3)2=(x-3)2
D.(x+4)(x-2)=x2
-
下列方程属于一元二次方程的是( )
A.x2-
y+3=0
B.x2-
=3
C.
(x+3)2=(x-3)2
D.(x+4)(x-2)=x2
-
下列方程属于一元二次方程的是( )
A.x2-
y+3=0
B.x2-
=3
C.
(x+3)2=(x-3)2
D.(x+4)(x-2)=x2
-
下列方程属于一元二次方程的是( )
A.x2-
y+3=0
B.x2-
=3
C.
(x+3)2=(x-3)2
D.(x+4)(x-2)=x2
-
下列方程属于一元二次方程的是( )
A.x2-
y+3=0
B.x2-
=3
C.
(x+3)2=(x-3)2
D.(x+4)(x-2)=x2
-
下列方程属于一元二次方程的是( )
A.x2-
y+3=0
B.x2-
=3
C.
(x+3)2=(x-3)2
D.(x+4)(x-2)=x2
-
下列方程是一元二次方程的是( )
A.ax2+bx+c=0
B.x2-y+1=0
C.x2=0
D.
+x=2