∵X+2分之x+3等于根号3+根号2+1分之1∴（x+2)/(x+3)=√3+√2+1∴（x+2)/(x+3)-1=√3+√2∴-1/(x+3)=√3+√2∴-(x+3)=1/(√3+√2)∴-(x+3)=(√3-√2)/(√3+√2)(√3-√2)∴x+3=√2-√32x-4分之x-3除以(x-2分之5-x-2)=...