y=根号1+2x+根号2x-1+3求6x+y+1的算数平方根

y=根号1+2x+根号2x-1+3求6x+y+1的算数平方根
y=根号1+2x+根号2x-1+3求6x+y+1的算数平方根

y=根号1+2x+根号2x-1+3求6x+y+1的算数平方根
y=根号1【-】2x+根号2x-1+3
1-2x>=0
x=0
x>=1/2
∴x=1/2
y=3
则 6x+y+1=7

题目没错吗

y=根号1【-】2x+根号2x-1+3
1-2x>=0
x<=1/2
2x-1>=0
x>=1/2
∴x=1/2
y=3
则 6x+y+1=7