(x-3)(x-2)+18=(x+3)(x+3)求X的值
来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/07 09:09:56
(x-3)(x-2)+18=(x+3)(x+3)求X的值(x-3)(x-2)+18=(x+3)(x+3)求X的值(x-3)(x-2)+18=(x+3)(x+3)求X的值(x-3)(x-2)+18=(x
(x-3)(x-2)+18=(x+3)(x+3)求X的值
(x-3)(x-2)+18=(x+3)(x+3)求X的值
(x-3)(x-2)+18=(x+3)(x+3)求X的值
(x-3)(x-2)+18=(x+3)(x+3)
x^2-5x+6+18=x^2+6x+9
11x=15
x=15/11
x^2-5x+6+18=x^2+6x+9
11x=15
x=15/11
X=15/11
请问这道题咋做 :(x)X (x+1) X (x+2) X (x+3) =360
(x/x-2)-2=3(x-2)/x
x(2x-3)=x² 求x,
(X-X*20%-18-(X-X*20%-18)*10%=X*1/2-3(过程)
解方程(x-2)X(x的平方-6x-9)=x(x-5)X(x-3)
解方程:(x-8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)
x+3x-18+(x-5)/2=452
解九宫格题目(X为未知数)9 X 2 X 7 X 8 X XX X 4 X X 9 X 6 X1 3 X 5 X X X X 24 X X 8 5 X X 1 XX 8 9 4 X 1 6 7 XX 1 X X 3 6 X X 88 X X X X 2 X 3 6X 5 X 6 X X 9 X XX X 7 X 4 X 2 X 1
1.2x^2+x >02.x^2-3x-18≤03.-x^2+x≥3x+14.x(x+9)>3(x-3)
(X-3分之x-1-x分之x-4)除以x的平方+3x分之(x+3)(x-2),其中(x-1)(x-2)=0
解下列方程!就三道!解下列方程.1、x/x-2 - 1-x²/x²-5x = 2x/x-3(x/x-2 - 1-x²不是一起的!)2、5x/x²+x-6 - 5-2x/x²-x-12=7x-10/x²-6x+8(5x/x²+x-6 - 5-2x不是一起的!)3、x-4/x-5 + x-8/x-9=x-7/x-
化简求值:3x-[(x^2-x-42)+(x+6)+(x^2+11x+18)+(x+9)] 其中x=-1.5
x+5/x+1-3x-3/x+5=8x+28/x^2+4X-5-2(x+5)/(x+1)-(3x-3)/(x+5)=(8x+28)/(x^2+4X-5)-2
(1)(2x/x-1)-(x-1/x)=1 (2)(x^2-4x/x^2-1)+1=2x/x+1 (3)(x+4/x^2+2x)-(1/x+2)=(2/x)+1
(1)(2x/x-1)-(x-1/x)=1 (2)(x^2-4x/x^2-1)+1=2x/x+1 (3)(x+4/x^2+2x)-(1/x+2)=(2/x)+1
1.(1/X-1 )-2=X^-3X/X^-12.(X/X+1)^+5(X/X+1)+6=03.(8(X^+2X)/X^-1)+ 3(X^-1)/X^+2x
3x/(x-2)-x/(x+2)÷2x/(x-4)化简3x/(x-2)-x/(x+2)÷2x/(x²-4)化简
当x=根号3/3,代数式[(x*x-3x)/x]除以[x+(3/2-x)]