中考计算题精选因式分解强烈推荐 35Word下载.docx
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4-9x2
8x3+8x2+2x
(a+4b)2-(3a+2b)2
12a2+24a+12
3(m+n)2+(2m+n)(m-2n),其中m=1,n=-2
(x+2)(x-2)-3(x2-5)
25x3﹣16x=
a2b+3a
16x3-24x2+9x
27x2-9
9+18(x-y)+9(x-y)2
2x3-8x2+8x
(2a-4b)2-(4a-b)2
8a2+8a+2
4(m+n)2+(m+n)(m-n),其中m=1,n=-3
(x+1)(x-1)-2(x2-5)
x3﹣x=
a3b+7a
16x3+16x2+4x
12x2-4
16-24(x-y)+9(x-y)2
9-16x2
3x3+6x2+3x
(a-3b)2-(4a-2b)2
12a2-24a+12
2(m+n)2+(2m+n)(m-3n),其中m=2,n=-2
(x+1)(x-1)-3(x2-1)
x3﹣9x=
a2b+5a
25x2-25
25+10(x-y)+(x-y)2
3x3-6x2+3x
(2a+4b)2-(3a-b)2
2a2+4a+2
3(m+n)2+(3m+n)(m-3n),其中m=2,n=-2
(x+2)(x-2)-3(x2-4)
25x3﹣x=
16x3+40x2+25x
16-40(x-y)+25(x-y)2
16-9x2
8x3-8x2+2x
(2a+4b)2-(4a+b)2
3a2-12a+12
2(m+n)2+(2m+n)(m-2n),其中m=1,n=-3
(x+2)(x-2)-2(x2-4)
9x3﹣16x=
a3b+9a
4x3-20x2+25x
50x2-25
4-12(x-y)+9(x-y)2
9-x2
3x3+12x2+12x
(2a-3b)2-(3a-b)2
2a2+8a+8
4(m+n)2+(m+n)(m-2n),其中m=1,n=-1
(x+1)(x-1)-2(x2-3)
16x3﹣16x=
9x2-9
9-6(x-y)+(x-y)2
3x3-12x2+12x
(a+4b)2-(3a+b)2
8a2-8a+2
3(m+n)2+(m+n)(m-3n),其中m=3,n=-2
(x+1)(x-1)-3(x2-4)
9x3﹣4x=
a3b+6a
16x3-32x2+16x
3x2-1
9+24(x-y)+16(x-y)2
8x3+16x2+8x
2a2-4a+2
2(m+n)2+(m+n)(m-3n),其中m=3,n=-3
(x+4)(x-4)-3(x2-1)
4x3﹣4x=
a2b+a
x3-4x2+4x
4x2-4
36+36(x-y)+9(x-y)2
2x3-4x2+2x
(2a-4b)2-(3a-b)2
3a2-6a+3
4(m+n)2+(m+n)(m-2n),其中m=1,n=-2
(x+3)(x-3)-3(x2-2)
4x3﹣36x=
ab+5a
4x3-16x2+16x
4-20(x-y)+25(x-y)2
(a-3b)2-(4a-b)2
8a2-16a+8
(m+n)2+(m+n)(m-n),其中m=1,n=-2
(x+3)(x-3)-2(x2-4)
a3b+2a
9x3-30x2+25x
9+12(x-y)+4(x-y)2
9-9x2
(2a+4b)2-(3a+2b)2
12a2-12a+3
(m+n)2+(2m+n)(m-n),其中m=1,n=-2
(x+4)(x-4)-3(x2-5)
x3﹣25x=