初二数学上册因式分解练习题大全64.docx
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初二数学上册因式分解练习题大全64
16-32n+16n2(x+y)2-8m(x+y)+16m2
9y2-6y+125a2+10a(x-y)+(x-y)2
x2+12x+27x2-7x-18
15x2-29x+124-4a2
30a3+70a2b20a2bc+30b
18p(x-5)+16p(x-5)8(x-5)+m(x-5)
36-4b236x2-16y2
25y2-324(x-4y)2-(3x-9y)2
100+140b+49b2(m+n)2-8m(m+n)+16m2
81n2+108n+369a2-6a(a+b)+(a+b)2
x2+9x+20x2+5x-50
12x2+47x+4016-81n2
80a3-100a42a3b2c-20b4
14q(y+5)+8p(y+5)4(y+5)-m(y+5)
4-9b218x2-18y2
4y2-36(6x-6y)2-(4x+y)2
25-50x+25x2(x-y)2-12m(x-y)+36m2
49a2-56a+169a2+6a(x-y)+(x-y)2
x2-10x+24x2+4x-32
8x2-36x+401-81a2
60a-60a38a4b2c-40b2
6q(x+6)-24q(x+6)2(x+6)-m(x+6)
64-81y236x2-64y2
0.49y2-64(x+5y)2-(4x+9y)2
1+12n+36n2(x-y)2+8m(x-y)+16m2
49x2+70x+254a2+4a(x-y)+(x-y)2
x2-11x+18x2-2x-35
4x2+24x+2081-4y2
25a+70a220a2b3c-40b4
16q(7+b)-16p(7+b)8(7+b)+m(7+b)
9-100x236x2-36y2
64m2-4(x+3y)2-(9x-9y)2
25-90b+81b2(a+b)2+8m(a+b)+16m2
25b2+70b+4916a2-8a(a-b)+(a-b)2
x2-9x+8x2-5x-36
8x2-20x+1225-16n2
55a4+20a6a2bc+30b
2q(9+a)-36p(9+a)8(9+a)+m(9+a)
1-9b236x2-4y2
0.81y2-144(x+2y)2-(x+y)2
16-24n+9n2(m+n)2-10m(m+n)+25m2
25b2-50b+259a2+6a(m+n)+(m+n)2
x2+12x+35x2+6x-7
16x2+32x+79-81y2
50a+40ab20ab2c-10b
2q(5-a)-32p(5-a)4(5-a)-m(5-a)
4-49n2100x2-64y2
4n2-4(x+6y)2-(x-y)2
64-144n+81n2(x+y)2+10m(x+y)+25m2
25a2-50a+2536a2-12a(a-b)+(a-b)2
x2+6x+8x2+6x-7
8x2+42x+5464-4a2
80a-80a36ab2c-10b3c
2p(x-4)+4p(x-4)4(x-4)+m(x-4)
1-4x23x2-27y2
16b2-4(x+3y)2-(6x+9y)2
36-72n+36n2(x-y)2-8m(x-y)+16m2
9b2-24b+1625a2+10a(x-y)+(x-y)2
x2+9x+14x2-4x-45
5x2+13x+64-81a2
25a2-90ab8a2b2c-10bc
2q(y-9)+40q(y-9)8(y-9)-m(y-9)
16-16x236x2-64y2
0.04a2-256(x+y)2-(3x-9y)2
100-200m+100m2(a+b)2+6m(a+b)+9m2
64y2+80y+254a2-4a(m-n)+(m-n)2
x2+10x+24x2+2x-24
4x2+19x+124-9m2
40a+90ab4abc+90b
16q(3+a)-36p(3+a)2(3+a)+m(3+a)
100-16a22x2-2y2
64n2-100(x+6y)2-(x+8y)2
100-60b+9b2(m+n)2+4m(m+n)+4m2
4a2-4a+136a2+12a(x+y)+(x+y)2
x2-15x+56x2-3x-18
9x2+6x+1100-49b2
30a+50a24abc+30bc
14p(2-b)-16p(2-b)2(2-b)-m(2-b)
1-36n275x2-75y2
0.09b2-256(x-2y)2-(9x+10y)2
36-120a+100a2(x+y)2-6m(x+y)+9m2
16x2+56x+4916a2-8a(x-y)+(x-y)2
x2+16x+63x2-4x-32
6x2-26x+28100-49m2
85a-20a216abc-30b2
4q(8+b)-24p(8+b)4(8+b)-m(8+b)
81-64m28x2-8y2
0.09y2-169(5x+6y)2-(2x+9y)2
36-36y+9y2(m-n)2-12m(m-n)+36m2
49b2+98b+4925a2-10a(m-n)+(m-n)2
x2-11x+30x2+2x-24
8x2-30x+2564-64a2
90a3-100ab20abc-10b2c
14q(y-5)+12q(y-5)6(y-5)+m(y-5)
25-81a23x2-75y2
0.49a2-100(x-y)2-(x-y)2
64+80m+25m2(a+b)2-6m(a+b)+9m2
25a2+20a+49a2+6a(m-n)+(m-n)2
x2-15x+54x2-5x-6
20x2+23x+69-100a2
15a+80a10a3bc-20bc
6p(x+4)+20q(x+4)2(x+4)+m(x+4)
9-64y264x2-4y2
36m2-4(x+y)2-(2x-9y)2
36-72x+36x2(m-n)2-4m(m-n)+4m2
36m2+24m+44a2-4a(a+b)+(a+b)2
x2-12x+35x2+5x-24
3x2-31x+1036-49m2
5a+80a18ab2c+30b4c
20p(8+a)+4p(8+a)4(8+a)+m(8+a)
9-81a227x2-75y2
36b2-4(8x+y)2-(x+9y)2
36-120a+100a2(m-n)2-4m(m-n)+4m2
49n2+56n+1636a2+12a(a-b)+(a-b)2
x2+13x+40x2-7x-30
12x2-32x+2081-81n2
55a3-60a3b6a4b3c+70b2
20p(y-5)+16p(y-5)8(y-5)-m(y-5)
64-25x248x2-12y2
81a2-81(x-y)2-(9x-y)2
36+60b+25b2(m-n)2-8m(m-n)+16m2
25b2+30b+99a2-6a(a-b)+(a-b)2
x2+12x+27x2+2x-35
8x2+52x+8025-16b2
50a3-10ab18abc+100b4
20p(1+b)-8p(1+b)8(1+b)+m(1+b)
1-49b264x2-4y2
0.25b2-196(x+y)2-(x-y)2
64-48x+9x2(x-y)2-10m(x-y)+25m2
25a2+50a+2516a2-8a(x+y)+(x+y)2
x2+8x+15x2+7x-30
10x2-32x+2416-81a2
90a-40a4b8abc+50b
6q(5-a)-4q(5-a)4(5-a)-m(5-a)
36-16m23x2-3y2
9a2-4(5x-3y)2-(x+y)2
1-16b+64b2(x+y)2+4m(x+y)+4m2
36b2+60b+2516a2-8a(x-y)+(x-y)2
x2-6x+5x2-8x-20
20x2-62x+3036-36y2
10a-20a4b2a2b2c+30b4c
10p(5-b)+36p(5-b)4(5-b)-m(5-b)
25-100b2100x2-100y2
0.09b2-324(4x-4y)2-(6x+y)2
25-80a+64a2(a+b)2-12m(a+b)+36m2
16n2+8n+19a2-6a(m-n)+(m-n)2
x2-12x+32x2-3x-18
8x2-26x+189-100b2
55a4-100a414abc-10b4c
16p(y+4)-12p(y+4)8(y+4)+m(y+4)
100-81a227x2-12y2
81b2-225(3x+4y)2-(2x-10y)2
64+96b+36b2(m-n)2+12m(m-n)+36m2
16n2+16n+436a2-12a(x-y)+(x-y)2
x2-10x+16x2-4x-45
15x2-80x+1009-36a2
45a4-90a3b20a3bc+80b4
16q(x-9)-28q(x-9)2(x-9)-m(x-9)
1-9a232x2-2y2
81x2-400(x-y)2-(8x-y)2
25+30n+9n2(x-y)2-12m(x-y)+36m2
9a2+24a+164a2+4a(a+b)+(a+b)2
x2-9x+14x2+9x-10
10x2+36x+321-100x2
90a-40ab4ab2c-80b4c
2q(1+b)-24q(1+b)6(1+b)-m(1+b)
81-4m23x2-75y2
49b2-100(x-y)2-(x-10y)2
36+36a+9a2(m-n)2-8m(m-n)+16m2
81b2+180b+10016a2+8a(m-n)+(m-n)2
x2-10x+24x2+5x-50
3x2+30x+271-9n2
25a-90a18a4b2c-100b4
8p(2-a)-4q(2-a)4(2-a)+m(2-a)
1-64a212x2-27y2
0.25m2-169(x-y)2-(x+9y)2
9-30y+25y2(a+b)2-12m(a+b)+36m2
49b2-126b+814a2+4a(m+n)+(m+n)2
x2+15x+54x2-5x-6
16x2-68x+7264-81n2
70a3-70ab14abc+10b3
20q(x-2)+20p(x-2)2(x-2)+m(x-2)
4-81a23x2-75y2
25b2-121(3x-y)2-(x+y)2
64+48y+9y2(m-n)2-10m(m-n)+25m2
9n2-18n+99a2-6a(x+y)+(x+y)2
x2+12x+32x2+8x-9
15x2+32x+169-16a2
55a2+10a410a4b3c+20b
8p(6-a)+24q(6-a)4(6-a)+m(6-a)
49-81x264x2-36y2
25x2-81(4x-y)2-(x-10y)2
81-72a+16a2(a-b)2-10m(a-b)+25m2
9x2-30x+2536a2-12a(m+n)+(m+n)2
x2+6x+8x2-2x-24
12x2-15x+3100-16a2
75a2-100a44a3bc+80bc
16q(y+4)+16q(y+4)6(y+4)-m(y+4)
36-100a24x2-100y2
0.25y2-81(x-y)2-(x+y)2
49+126b+81b2(a-b)2+6m(a-b)+9m2
16a2-48a+3616a2+8a(m-n)+(m-n)2
x2+9x+14x2+3x-18
6x2-14x+44-36y2
30a4+20ab12abc-50b4c
14q(x-9)+20p(x-9)2(x-9)+m(x-9)
25-100x2100x2-100y2
64x2-225(5x-5y)2-(x+y)2
49+98x+49x2(a-b)2+10m(a-b)+25m2
100a2-180a+814a2-4a(m-n)+(m-n)2
x2-9x+18x2-5x-50
6x2-47x+901-64x2
5a3-10a4b16ab3c+20b
10p(y-2)-40p(y-2)4(y-2)-m(y-2)
4-16a22x2-18y2
0.36x2-25(9x-y)2-(x-y)2
1-4x+4x2(m+n)2-12m(m+n)+36m2
49n2+70n+259a2+6a(a-b)+(a-b)2
x2+8x+16x2-5x-24
10x2+55x+7036-9m2
25a+10a3b10ab2c+60b2c
16q(x+6)+28p(x+6)6(x+6)+m(x+6)
49-64b28x2-2y2
36x2-324(x+y)2-(5x+y)2
49+70x+25x2(a-b)2-12m(a-b)+36m2
49b2-28b+44a2+4a(a+b)+(a+b)2
x2+14x+48x2+3x-18
2x2+20x+3264-49x2
25a-100a4b18abc-20bc
8q(2+a)-40p(2+a)4(2+a)-m(2+a)
100-49b227x2-3y2
0.16y2-25(8x-2y)2-(x-10y)2
9+30a+25a2(m+n)2-6m(m+n)+9m2
4y2+28y+4916a2-8a(x-y)+(x-y)2
x2-16x+64x2-5x-6
9x2-33x+1836-81y2
15a2-40a4b2a4b3c-70b4
20q(2-b)+36q(2-b)6(2-b)-m(2-b)
81-81m24x2-16y2
25y2-1(x-3y)2-(x+y)2
49+126y+81y2(a+b)2-6m(a+b)+9m2
16y2-48y+3616a2+8a(a+b)+(a+b)2
x2-7x+10x2-5x-24
8x2-54x+8116-16a2
10a+90a20abc-20b4
10q(x+2)-32p(x+2)4(x+2)-m(x+2)
36-36a264x2-4y2
0.16y2-16(x+5y)2-(4x-y)2
16+80y+100y2(m-n)2+6m(m-n)+9m2
64x2+80x+2536a2+12a(a-b)+(a-b)2
x2+8x+12x2+7x-18
20x2+33x+749-4n2
85a+80a14abc-90b
6p(y-3)-36p(y-3)2(y-3)+m(y-3)
9-64n28x2-18y2
64a2-1(x+4y)2-(x+7y)2
81+54n+9n2(a+b)2-8m(a+b)+16m2
64y2-32y+44a2-4a(a-b)+(a-b)2
x2+12x+27x2-5x-6
8x2-52x+8081-49b2
80a4+100a12ab2c-40b
6p(y+7)-24q(y+7)6(y+7)-m(y+7)
1-100b22x2-18y2
49a2-324(7x-6y)2-(3x+y)2
9+54m+81m2(x+y)2+4m(x+y)+4m2
100a2-140a+4925a2-10a(x-y)+(x-y)2
x2-6x+8x2+3x-28
6x2-26x+2449-81m2
40a3+80a3b14a4bc+50b4
18p(7+b)-28q(7+b)4(7+b)-m(7+b)
64-25a216x2-4y2
0.64y2-25(x-y)2-(x-y)2
25+100a+100a2(x-y)2-4m(x-y)+4m2
64a2-128a+6416a2-8a(x+y)+(x+y)2
x2-8x+15x2-3x-28
8x2+42x+4964-16x2
20a-90a4b20ab2c-100b4
6q(3+b)+12p(3+b)6(3+b)+m(3+b)
100-100b227x2-75y2
0.09m2-64(x+y)2-(x+y)2
25+60x+36x2(m+n)2+6m(m+n)+9m2
49n2-98n+4936a2+12a(a+b)+(a+b)2
x2-8x+15x2-6x-16
15x2+56x+4964-36x2
45a3-80a26abc-50b3c
6q(8+b)+36p(8+b)2(8+b)+m(8+b)
1-36x218x2-8y2
0.49n2-1(6x+5y)2-(9x-y)2
100-80b+16b2(m+n)2-12m(m+n)+36m2
9y2+6y+125a2+10a(m-n)+(m-n)2
x2-13x+40x2-6x-7
9x2+30x+91-4a2
85a-20ab8a2bc+40b
14p(6-b)-16p(6-b)2(6-b)-m(6-b)
36-49x28x2-2y2
49y2-36(4x+y)2-(x+y)2
64+80m+25m2(a-b)2-6m(a-b)+9m2
16n2-24n+936a2+12a(x+y)+(x+y)2
x2+12x+36x2+5x-6
8x2+20x+1249-36n2