1,X²-8X-202,X²+9X+203,X²-7X+124,X²-7X+125,X³-6X²-27X
5个回答
1.(x-10)(x+2)
2.(x+4)(x+5)
3 4(x-3)(x-4)
5.x(x-9)(x+3)
相关问题
解方程解方程:6*0.5+8x=39 9*8-4x=60 7x+4x=12.1 64x-30x=102 7x-x=124
解方程:x-5/x-6+x-8/x-9=x-7/x-8+x-6/x-7
2xx xxx x63 1xx x84 27x x7x 56x x8x 7xx 62x xx8 xx6 xxx 9xx
7.8x=27.3、x除以5.6=9.8、6x-x-37.6=26.9、(x-4)x3=9.6、
(x-6)/(x-5)-(x-7)/(x-6)=(x-9)/(x-8)-(x-10)/(x-9)
解方程:(1)6*0.5+8X=39 (2) 9*8-4X=60 (3) 7X-X=124.8 )
1/(x+8)-1/(x+9)=1/(x+6)-1/(x+7)为什么可以转换成:1/(x+6)(x+7)=1/(x+8)
9-3x-4x=4 27+5x-7x=3 7x-9x+26=10 10+x=4+2x 26.6-3x=29.9-6x 1
1/1x2x3x4+1/2x3x4x5+1/3x4x5x6+1/4x5x6x7+1/5x6x7x8+1/6x7x8x9+
分式方程.x/(x-2)+(x-9)/(x-7)=(x+1)/(x-1)+(x-8)/(x-6)