< X < 6时,化简|x-2|-|x-6|=_______.如题【非诚勿扰】

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< X < 6时,化简|x-2|-|x-6|=_______.如题【非诚勿扰】

< X < 6时,化简|x-2|-|x-6|=_______.如题【非诚勿扰】
< X < 6时,化简|x-2|-|x-6|=_______.
如题
【非诚勿扰】

< X < 6时,化简|x-2|-|x-6|=_______.如题【非诚勿扰】
∵2<X<6
∴原式=(x-2)-(6-x)
=x-2-6+x
=2x-8

原式=x-2-(6-x)=2x-8


原式=(x-2)-(6-x)=2x-8

原式=(X-2)-(6-X)=X-2-6+X=2X-8

已知x<-2,化简|-x|+|x+2|-|2-x| 简化代数式(x²-1)/(x²+2x)×x/(x-1),并判断当x满足不等式组x+2-6时该代数式的符号x2-1 x2+2x ÷x-1 x =x2-1 x2+2x •x x-1 =(x -1)(x+1) x(x +2) •x x-1 =x+1 x+2 x+2<1① 2(x-1)>-6② 解不等式①,得x<-1 计算题:① <(x-1/x+1)-(x+1/x-1)>÷x+3/x*x+4x+4)② (a*a-2ab+b*b)/(a*a+ab)*(a+b)/(ab-b*b)③ (2x/x*x-1)-1/(x-1)④ -a-6约分:① 1/2*x*x*y ,1/3*x*y*y② 1/(2x+2) ,3/(x*x-1)化简:① (3+x)/(2+x)+(x*x-4) 若1<x<2,化简|x-2| /x-2-|x-1|/1-x+|x|/x的结果为 3<x<10 时,化简|10-x|-|4-2x|+3x 化简:2/3x>-1/3x-6 4x<6x-3 < X < 6时,化简|x-2|-|x-6|=_______.如题【非诚勿扰】 已知:3(5x+2)+5<4x-6(x+1),化简:|3x+1|-|1-3x| 已知:3(5x+2)+5<4x-6(x+1),化简:|3x+1|-|1-3x| 当1<x<5时,化简√x方-2x+1 -√x方-10x+25 当1<x<5时,化简:√X²-2x+1 - √x²-10x+25 已知x满足不等式:4-2(x-4)<3(x-1),化简|6-2x|-|2x-1| *-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X || 求证:当x<2时,x的三次方-6x*x+12x<7 已知3(5x+2)+5<4x-6(x+1),化简|x+1|-|x| (x/x-2)+(2/x*2+2x)-(x+6/x*2-4)化简,=x^2/x(x-2)+(2x-4)/x(x^2-4)-(x^2+6x)/x(x^2-4)=x^2/x(x-2)-(x+2)/x(x-2)=(x-2)(x+1)/x(x-2)=(x+1)/x 当x>3时,化简(3-x)根号2x/9-6x+x² x(x*x-6x-9)-x(x*x-8x-15)+2x(3-x) 填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x