100(X一3)十10(X一1)十X十100X十10(X一1)十(X一3)=787怎么解
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100(X一3)十10(X一1)十X十100X十10(X一1)十(X一3)=787怎么解100(X一3)十10(X一1)十X十100X十10(X一1)十(X一3)=787怎么解100(X一3)十10(
100(X一3)十10(X一1)十X十100X十10(X一1)十(X一3)=787怎么解
100(X一3)十10(X一1)十X十100X十10(X一1)十(X一3)=787怎么解
100(X一3)十10(X一1)十X十100X十10(X一1)十(X一3)=787怎么解
100X-300+10x-10+x+100x+10x-10+x-3=787
222X-323=787
222X=1110
X=5
100(X一3)十10(X一1)十X十100X十10(X一1)十(X一3)=787怎么解
X十X十3/1一X二24
(X的平方十X十1)(X的平方十X十2)一12
(x十3)(x一3)十8>(x十5)(x一1)解不等式
(x十1)(x一1)十2(x十3)=8 解方程
分解因式(x'2十x一6)(x'2十x一8)一24;(x十1)(x一2)(x一3)(x一6)十20;
分解因式(x十1)(x十2)(x十3)(x十6)一3x'2;3x(3x一2)一a(a十2)
(1)(X一3)(X一2)十18=(X十9)(X十1) (2)(3X十4)(3X一4)<9(X一2(1)(X一3)(X一2)十18=(X十9)(X十1)(2)(3X十4)(3X一4)<9(X一2)(X十3)
(X十2)²一(X一1)(X十1)怎样计算?
1/(x^2一4x十3)十1/(x^2一8x十15)十1/(x^2-12x十35)十1/(x^2一16x十63)=
(x一1)(x2十x)十(x十1)(x2十x十1)等于多少?
(十1)十(一2)十(十3)十(一4)十.十(十99)十(一100)咋做
解方程:(x一3)(x十1)=x(2x十3)一(x的平方十1)
3x(2x十1)一(2x十3)(2x十3)(x一5)
(X十y)的平方一2X一2y十1分解因式
(X十y)的平方一2X一2y十1分解因式
(x的次方一X十4)X一(X一1)(x的次方十2)=x十7
(X十8)(X十1)二一12