1155主板配什么cpu:11*(6-x)/3*(x-4)=10*(5-x)/3*(x-4)-5(6-x)/(x-2) 求x.
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11*(6-x)/3*(x-4)=10*(5-x)/3*(x-4)-5(6-x)/(x-2) 求x.
谁会解这道题:(X-5)/(X-7)+(X-2)/(X-4)=(X-3)/(X-5)+(X-4)/(X-6)求X的值
x^4-x^3-7x^2+13x-6
x^6+x^5+x^4+x^3+x^2+x+1=0
x^11x^18/[-x(-x^2)^3]^4==???
分解因式:x^4-6x^3-2x^2+18x+23/x^3-7x^2+5x+15
计算[(x-1)/(x-2)-(x-2)(x-3)-(x-3)/(x-4)+(x-4)(x-5)]/(2x-7)
(x^2+x+1)(x^2-6x+1)+x^2 x^4+3x^3+x^2-3x-2
2x^5-5x^4-11x^3+23x^2+9x-18
(x-4)(x-2)-(x-1)(x+3),其中x=-2/5