求300道因式分解计算题

网友回答

300道没有,只有100多道
因式分解法1.x^2-3x+2=0
2.2x^2-x-3=0
3.(x+2)^2+x+2=0
4.3x^2-27=0
1.(x-1)(x-2)=0
x=1 或 x=2
2.(2x-3)(x+1)=0
x=3/2 或 x=-1
3.(x+2+1)(x+2)=0
x=-1 或 x=-2
4.x^2-9=0
(x+3)(x-3)=0
x=-3 或 x=3
其他没过程有答案的：
x^2-34x-35=0
35 or -1
x^2-2-3=0
3 or -1-x^2-9x-14=0
-2 or- 7
-x^2-10x-24=0
-4 or -6
x^2-5x-6=0
6 or -1x^2-14x-32=0
16 or 2x^2-3x-4=0
4 or -1-x^2-4x+5=0
-5 or 1x^2-20x-21=0
21 or -1
x^2+8x+7=0
1 or 7-x^2-4x-4=0
-2-x^2-6x-8=0
-2 or -4
x^2+7x+12=0
-3 or -4
-x^2-8x-15=0
-3 or -5
x^2-4x-32=0
8 or -4x^2-6x-27=0
9 or -3-x^2-9x+22=0
-11 or 2
x^2+12x-28=0
-14 or 2
-x^2-4x+21=0
-7 or 3x^2-5x-36=09 or -4x^2+12x-13=0-13 or 1-x^2-3x+54=0-9 or 6-x^2-x+90=0-10 or 9x^2-3x-88=011 or -8x^2-5x-14=07 or -2x^2-3x-10=05 or -2-x^2+4x+12=06 or -2x^2+7x-18=0-9 or 2x^2+9x-10=0-10 or 1-x^2-11x+26=0-13 or 2x^2-3x-40=08 or -5-x^2-5x+36=0-9 or 4x^2-14x-15=015 or -1-x^2+22