-2X+2>8X-5 12-3X>0 100除4X-2
余式定理习题以x^2+2x+3除f(x)余x+12,以(x+1)^2除f(x)余5x+4,则以(x+1)( x^2+2x
3x+2x6=6 (100-3x)除2=8 (5x-12)x
x除x²+3x+2,-x除x²+2x+1与-1除3x+6
计算x^2-2x+1/2x^2-18除3-3x/4x^2-12x初三
|X-1|+|X-2|+|X-3|+|X-4|+|X-5|+|X-6|+|X-7|+|X-8|+|X-9|+|X-10|
x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4x-3x-2x-x.x等于多少?
已知1+x+x^2+x^3=0,求x+x^2+x^3+x^4+x^5+x^6+x^7+x^8的值
2x-6/4-4x+x平方除于(x+3)乘(x+3)(x-2)/3-x
2x+3x+4x+5x+x+6x+7x=100
1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550
解方程:1/2X=25 5X=5/8 X除3/4=12 1/2+X=2/3 1-X=3/4 2/3除X=4/5
x+2/x+1-x+3/x+2-x+4/x+3+x+5/x+4