初二数学上册因式分解练习题大全22.docx
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初二数学上册因式分解练习题大全22
16-32x+16x2(a+b)2+4m(a+b)+4m2
36b2-36b+99a2+6a(x-y)+(x-y)2
x2-9x+14x2-7x-18
16x2-36x+1425-16n2
100a2-100a2b14a4b2c-60b3c
6q(x+8)-16p(x+8)8(x+8)+m(x+8)
100-25x227x2-48y2
0.04a2-1(7x+y)2-(4x-10y)2
81-72n+16n2(a-b)2+8m(a-b)+16m2
36x2-72x+3636a2-12a(m+n)+(m+n)2
x2-14x+45x2+8x-9
3x2-6x+39-49m2
40a3-10a2b18a4bc+100b
12p(9+a)-32q(9+a)6(9+a)-m(9+a)
49-49y232x2-18y2
0.25y2-64(x-6y)2-(2x+7y)2
1-8a+16a2(m-n)2+10m(m-n)+25m2
36n2+96n+649a2+6a(x+y)+(x+y)2
x2-8x+15x2-2x-35
4x2-39x+564-16x2
50a-90a2a3b2c-70bc
14p(5+a)+32q(5+a)6(5+a)-m(5+a)
64-9n232x2-18y2
0.25x2-64(5x+y)2-(4x+9y)2
16-40n+25n2(a-b)2-8m(a-b)+16m2
36a2-36a+936a2+12a(a-b)+(a-b)2
x2+13x+36x2-5x-24
8x2+36x+2849-81b2
5a4+80a418abc+100b
2q(2+a)+28q(2+a)8(2+a)-m(2+a)
36-16b28x2-2y2
0.09n2-36(x-y)2-(x+10y)2
4-20a+25a2(m-n)2-4m(m-n)+4m2
9b2+48b+644a2+4a(a-b)+(a-b)2
x2+9x+20x2-8x-20
3x2-11x+849-36n2
15a4-40a410a3b3c+100b2
20p(y+7)+40q(y+7)4(y+7)-m(y+7)
9-4x28x2-32y2
0.49m2-64(4x+2y)2-(x-y)2
49+126n+81n2(m-n)2-10m(m-n)+25m2
16a2-40a+259a2+6a(m-n)+(m-n)2
x2-9x+20x2+8x-20
4x2+26x+364-64y2
100a4-20a14a3bc+50bc
2q(7-a)-32q(7-a)8(7-a)+m(7-a)
4-25m24x2-64y2
36b2-9(x-5y)2-(2x+7y)2
1-6x+9x2(m-n)2+12m(m-n)+36m2
81b2+144b+6436a2+12a(x+y)+(x+y)2
x2+12x+36x2+7x-8
4x2+16x+1549-49a2
20a-70ab12ab2c+70b4c
14q(1-a)-24q(1-a)8(1-a)-m(1-a)
16-9n236x2-100y2
0.36x2-64(3x+6y)2-(x-y)2
4-12x+9x2(x-y)2+12m(x-y)+36m2
49m2-70m+254a2+4a(m-n)+(m-n)2
x2-15x+54x2-5x-6
4x2-18x+1881-81y2
55a+10ab20ab2c+50b2c
18p(x-3)-28p(x-3)8(x-3)+m(x-3)
81-9n232x2-32y2
25x2-81(x+y)2-(2x+y)2
49-70m+25m2(a-b)2+4m(a-b)+4m2
4m2+40m+10016a2-8a(m+n)+(m+n)2
x2-9x+20x2+5x-6
6x2+15x+625-100y2
65a+100a410a4b2c-100bc
10q(y-3)+8p(y-3)2(y-3)-m(y-3)
25-4n250x2-2y2
0.64m2-64(x+y)2-(x-y)2
81+126m+49m2(m+n)2-10m(m+n)+25m2
25n2+80n+649a2+6a(x-y)+(x-y)2
x2+7x+12x2+8x-20
12x2-39x+91-9n2
75a+50ab8abc-20b2
10q(2-a)-40q(2-a)2(2-a)+m(2-a)
36-16b22x2-50y2
25y2-225(x+y)2-(x-y)2
9+30m+25m2(m-n)2-12m(m-n)+36m2
100y2-60y+916a2+8a(a+b)+(a+b)2
x2+7x+12x2-1x-30
8x2+30x+284-16a2
15a+30a2b8a3b2c-40b4
16p(x+7)-12p(x+7)8(x+7)-m(x+7)
4-64n248x2-27y2
16x2-225(6x-y)2-(5x+7y)2
1+16m+64m2(a-b)2+12m(a-b)+36m2
81m2+180m+1009a2-6a(x-y)+(x-y)2
x2+9x+18x2-4x-45
6x2+38x+6081-4m2
65a+60a46abc-70bc
18p(x-7)+40q(x-7)8(x-7)-m(x-7)
4-100n275x2-48y2
36b2-289(6x-y)2-(8x+7y)2
64+64b+16b2(a-b)2+12m(a-b)+36m2
9a2+48a+644a2+4a(m-n)+(m-n)2
x2+14x+48x2+3x-40
3x2+15x+1816-4n2
35a-60a12a4bc+10b
10p(x+8)-8p(x+8)4(x+8)-m(x+8)
25-100m28x2-50y2
64a2-49(7x-2y)2-(2x+9y)2
1+16a+64a2(a-b)2-10m(a-b)+25m2
64m2+64m+1625a2-10a(a-b)+(a-b)2
x2-16x+63x2-5x-24
3x2+38x+8081-49b2
55a+50ab14ab2c+70b
18p(x-9)-24q(x-9)6(x-9)-m(x-9)
25-49a212x2-48y2
0.49b2-121(8x+6y)2-(8x-y)2
49-126y+81y2(a-b)2+8m(a-b)+16m2
81n2-162n+8125a2-10a(a-b)+(a-b)2
x2+14x+49x2-2x-24
12x2+22x+616-100b2
80a4+10a34a2bc-30b2
12p(y-8)+20p(y-8)2(y-8)-m(y-8)
16-36y216x2-100y2
0.04b2-289(x+3y)2-(6x-9y)2
16+56y+49y2(m-n)2-4m(m-n)+4m2
16y2+80y+1009a2-6a(m+n)+(m+n)2
x2+14x+45x2+3x-28
20x2+65x+459-9m2
70a-80a3b6ab2c-90bc
20p(x+1)-20p(x+1)2(x+1)+m(x+1)
25-36a22x2-18y2
0.64x2-25(x-y)2-(2x-y)2
81-72b+16b2(x+y)2-4m(x+y)+4m2
36m2+24m+425a2+10a(x+y)+(x+y)2
x2-11x+28x2-2x-35
3x2-15x+18100-100x2
5a3+40a2b10a3b3c-60bc
2p(6+b)+40p(6+b)6(6+b)-m(6+b)
81-49b216x2-64y2
9b2-9(3x+5y)2-(8x+y)2
64+112m+49m2(x+y)2+8m(x+y)+16m2
25n2+30n+925a2-10a(x+y)+(x+y)2
x2-13x+36x2-1x-30
8x2-20x+12100-100y2
55a+50ab14abc-30b4c
16p(x-1)+20p(x-1)6(x-1)+m(x-1)
9-25n216x2-100y2
0.64m2-169(8x+y)2-(x-y)2
16+64a+64a2(m-n)2+10m(m-n)+25m2
25m2+40m+164a2+4a(m+n)+(m+n)2
x2+8x+16x2+9x-10
4x2-22x+2449-9y2
20a-80a18a3b2c-80b2c
10p(y-2)-24q(y-2)8(y-2)-m(y-2)
25-100b2100x2-4y2
0.04x2-400(5x+y)2-(x+y)2
81-144a+64a2(m-n)2+10m(m-n)+25m2
81x2-72x+1636a2-12a(a-b)+(a-b)2
x2+8x+12x2-5x-14
15x2-56x+4925-25m2
85a-90a2a2b2c+20b3
20p(y-9)+36p(y-9)4(y-9)-m(y-9)
81-64a22x2-32y2
16a2-196(7x+4y)2-(x-y)2
49-84x+36x2(m-n)2-12m(m-n)+36m2
9y2-36y+3625a2-10a(a+b)+(a+b)2
x2-11x+30x2-6x-40
6x2-43x+72100-64n2
5a+30a14abc+50b4
10q(8+b)-4p(8+b)4(8+b)-m(8+b)
16-9m24x2-16y2
0.25m2-169(9x-2y)2-(x+y)2
64+160m+100m2(a-b)2+12m(a-b)+36m2
25m2-70m+499a2+6a(a-b)+(a-b)2
x2-14x+48x2+3x-40
10x2-56x+6425-9n2
50a-10a2b16a4b2c-30b3
6q(y-5)+16q(y-5)8(y-5)+m(y-5)
4-9b212x2-27y2
81b2-4(5x+6y)2-(5x+y)2
16-48x+36x2(x+y)2-6m(x+y)+9m2
49m2-84m+369a2+6a(m+n)+(m+n)2
x2+10x+24x2-7x-18
4x2+45x+501-49n2
100a-60a2a4bc-40bc
20q(y-4)+28q(y-4)6(y-4)+m(y-4)
1-9y232x2-32y2
49y2-100(x-2y)2-(7x-7y)2
4-24a+36a2(x-y)2+6m(x-y)+9m2
16x2+48x+369a2+6a(a+b)+(a+b)2
x2-11x+24x2-6x-7
6x2+19x+159-81a2
90a4+100ab2a3b2c+70bc
2q(3-b)+12q(3-b)6(3-b)+m(3-b)
49-36m250x2-18y2
0.04y2-289(x-y)2-(x-y)2
100-80m+16m2(x-y)2-8m(x-y)+16m2
64x2-160x+10025a2+10a(a+b)+(a+b)2
x2+10x+25x2+6x-40
12x2-34x+24100-16m2
55a+50ab12abc+80b4c
12q(8-a)-8p(8-a)4(8-a)-m(8-a)
81-49y212x2-12y2
0.49a2-16(x-y)2-(x-y)2
4-28m+49m2(a+b)2-12m(a+b)+36m2
81m2+144m+649a2-6a(a+b)+(a+b)2
x2+4x+3x2-5x-14
4x2+34x+7064-64b2
45a-60a210ab2c-30bc
6q(y-3)+20p(y-3)4(y-3)+m(y-3)
25-64b236x2-4y2
25y2-49(x+y)2-(6x-y)2
16-48x+36x2(a-b)2+4m(a-b)+4m2
64m2+64m+1636a2-12a(a-b)+(a-b)2
x2-10x+9x2-6x-27
12x2-27x+625-49m2
30a-100ab16ab3c-80b3
10q(8-a)-4p(8-a)6(8-a)+m(8-a)
16-16y28x2-2y2
49x2-9(x-y)2-(x-y)2
81-180n+100n2(m-n)2-4m(m-n)+4m2
81m2+108m+3616a2-8a(a+b)+(a+b)2
x2-15x+54x2-8x-9
6x2+20x+1625-36x2
85a-80a10a3b3c+30b2
10q(3-b)-4q(3-b)4(3-b)-m(3-b)
64-25n250x2-50y2
36a2-121(x+y)2-(7x-y)2
16-32x+16x2(a-b)2-12m(a-b)+36m2
81x2-180x+10025a2+10a(m+n)+(m+n)2
x2+9x+14x2+4x-32
5x2+38x+484-49b2
55a4-40ab20abc+100b
6q(x-3)+12p(x-3)8(x-3)-m(x-3)
4-4x250x2-18y2
36n2-16(5x-y)2-(3x+y)2
25+90m+81m2(a-b)2-4m(a-b)+4m2
100b2-100b+2525a2+10a(x-y)+(x-y)2
x2-11x+18x2+5x-24
15x2+34x+1681-16m2
25a+50a412ab2c+40bc
16p(1+b)+28p(1+b)6(1+b)-m(1+b)
9-64b236x2-16y2
0.49y2-9(x+5y)2-(9x-y)2
1-12n+36n2(x+y)2-6m(x+y)+9m2
64a2+48a+94a2+4a(m+n)+(m+n)2
x2+14x+45x2+6x-40
16x2+48x+354-49n2
90a-50a4b16ab2c+100bc
12p(1-a)+24q(1-a)2(1-a)-m(1-a)
49-16x248x2-75y2
0.49m2-289(3x-4y)2-(5x-10y)2
25+60y+36y2(a+b)2-6m(a+b)+9m2
4x2-24x+364a2+4a(a+b)+(a+b)2
x2-12x+35x2-6x-40
8x2+10x+249-16y2
20a3-90a3b6a2bc-50bc
10q(9-a)-32q(9-a)4(9-a)+m(9-a)
16-16n23x2-12y2
64y2-100(9x+4y)2-(x+7y)2
81+90b+25b2(a+b)2-12m(a+b)+36m2
64a2+112a+4925a2-10a(x-y)+(x-y)2
x2-6x+5x2-5x-14
6x2+22x+1616-36a2
100a+60a410abc-90b2c
20p(9+a)+20p(9+a)6(9+a)+m(9+a)
36-49x23x2-12y2
0.09m2-169(x+y)2-(x-7y)2
1-6x+9x2(x-y)2+6m(x-y)+9m2
36b2-108b+814a2-4a(m+n)+(m+n)2
x2-12x+32x2-2x-35
6x2-39x+6364-100y2
55a-80a2b18ab2c-30bc
14p(8-b)-32p(8-b)2(8-b)+m(8-b)
49-25a22x2-32y2
0.04x2-361(7x-2y)2-(8x+y)2
36-24x+4x2(a-b)2+8m(a-b)+16m2
25x2-10x+116a2-8a(x+y)+(x+y)2
x2+12x+32x2+8x-20
15x2-69x+7216-36n2
10a+10a18a4b3c-70b2c
20p(x+8)+20p(x+8)8(x+8)-m(x+8)
1-100b218x2-18y2
0.16a2-4(x+y)2-(5x+9y)2
25-40x+16x2(x+y)2-6m(x+y)+9m2
64y2-112y+4936a2+12a(m-n)+(m-n)2
x2+4x+4x2-3x-40
6x2+41x+6336-4a2
85a+80a3b20abc-20b4c
16q(4-b)+16q(4-b)2(4-b)+m(4-b)
81-9x250x2-50y2
49m2-49(x+6y)2-(6x-9y)2
16-32b+16b2(m+n)2-6m(m+n)+9m2
100m2-80m+164a2-4a(a+b)+(a+b)2
x2+15x+56x2-5x-14
8x2-26x+1864-36m2
90a2+90a3b4ab3c-30b
12p(x-2)+20p(x-2)8(x-2)+m(x-2)
4-64m216x2-64y2
0.04b2-289(7x+2y)2-(x+10y)2
9+12a+4a2(a+b)2-10m(a+b)+25m2
25a2+60a+364a2-4a(x+y)+(x+y)2
x2-4x+4x2-3x-28
12x2-38x+204-100y2