初二数学上册因式分解练习题大全97.docx
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初二数学上册因式分解练习题大全97
20a+20a212ab3c-50b2
8p(2-a)+16p(2-a)6(2-a)-m(2-a)
9-25b248x2-27y2
64y2-144(8x+y)2-(8x-7y)2
49+56x+16x2(m-n)2+8m(m-n)+16m2
4a2-28a+4925a2-10a(x-y)+(x-y)2
x2-9x+18x2+8x-9
5x2+43x+2481-49n2
100a+90a4ab3c+20bc
14q(5-a)-20q(5-a)8(5-a)+m(5-a)
81-25a22x2-50y2
4n2-144(9x-y)2-(x+10y)2
4+16n+16n2(a+b)2+10m(a+b)+25m2
81m2+180m+10025a2+10a(a-b)+(a-b)2
x2+4x+3x2-2x-35
8x2+46x+5649-25x2
75a2-10a6ab2c+80b3c
2p(y-5)-36q(y-5)2(y-5)-m(y-5)
4-25y275x2-27y2
4m2-100(7x-5y)2-(x+y)2
16+40a+25a2(m+n)2-10m(m+n)+25m2
64x2-32x+425a2+10a(x-y)+(x-y)2
x2-7x+6x2-2x-24
8x2-38x+2425-16n2
65a4-20a2b6a3bc+100b
10p(7-b)-40q(7-b)4(7-b)-m(7-b)
36-81n218x2-2y2
0.64b2-169(x+y)2-(x-y)2
100-140m+49m2(a-b)2+4m(a-b)+4m2
100y2+140y+499a2+6a(x+y)+(x+y)2
x2-11x+30x2-7x-30
6x2+29x+981-9n2
5a-90ab12a4bc+50b2c
18p(8-b)+4p(8-b)8(8-b)-m(8-b)
1-25y218x2-18y2
36a2-16(x-6y)2-(x-8y)2
100+120y+36y2(m-n)2-12m(m-n)+36m2
16m2-40m+2536a2+12a(m+n)+(m+n)2
x2-5x+6x2+5x-6
15x2-34x+169-81a2
35a-10ab10abc-10b2
20p(5+b)-40p(5+b)8(5+b)+m(5+b)
25-16m24x2-100y2
0.04y2-289(9x+y)2-(x+9y)2
49-70n+25n2(m-n)2+10m(m-n)+25m2
4x2+8x+44a2+4a(x+y)+(x+y)2
x2-10x+21x2-3x-28
9x2-36x+2049-25x2
75a-90ab16abc-60b3
10q(3-b)-12q(3-b)6(3-b)+m(3-b)
1-81x218x2-8y2
0.09n2-169(x+y)2-(x+10y)2
49-98n+49n2(a-b)2-10m(a-b)+25m2
81m2-126m+4916a2+8a(a+b)+(a+b)2
x2-15x+56x2+8x-9
4x2+18x+864-81y2
40a+20a310a2bc+80b2c
8p(x-9)+16q(x-9)4(x-9)+m(x-9)
9-9m24x2-64y2
36n2-169(x+6y)2-(x+y)2
36+96x+64x2(m-n)2-10m(m-n)+25m2
100b2-120b+3636a2+12a(a+b)+(a+b)2
x2+6x+8x2-3x-28
20x2-44x+849-36y2
30a-60a2b6abc+100bc
18p(x+5)+8p(x+5)6(x+5)-m(x+5)
81-25a23x2-12y2
0.04n2-169(x+y)2-(x-y)2
25-30b+9b2(m+n)2+4m(m+n)+4m2
4x2+28x+499a2-6a(m+n)+(m+n)2
x2+12x+27x2+3x-28
15x2-43x+3049-81x2
35a-30ab10a3b2c+20b2c
12p(8+b)-36q(8+b)2(8+b)+m(8+b)
64-64m227x2-75y2
9x2-400(4x-y)2-(4x+7y)2
81-108b+36b2(x-y)2-4m(x-y)+4m2
9n2-30n+259a2+6a(a-b)+(a-b)2
x2+13x+40x2-5x-50
4x2+22x+2425-64b2
70a+100a3b10ab2c-40bc
20p(2+b)-40p(2+b)8(2+b)-m(2+b)
81-25b248x2-75y2
0.09a2-25(x+4y)2-(9x-y)2
25+60y+36y2(m+n)2+10m(m+n)+25m2
81n2-180n+1009a2+6a(m-n)+(m-n)2
x2+11x+18x2-4x-21
8x2-40x+481-100m2
75a2+100a214abc+60b
16q(8-b)+16p(8-b)2(8-b)+m(8-b)
100-81x24x2-64y2
64y2-121(x+2y)2-(x+y)2
64-160a+100a2(m+n)2-4m(m+n)+4m2
4b2-28b+4936a2-12a(a+b)+(a+b)2
x2-12x+27x2-7x-18
12x2+18x+6100-64x2
40a-80a18a2b3c+100bc
12p(4+a)+20p(4+a)4(4+a)+m(4+a)
9-64y218x2-18y2
9m2-9(9x+5y)2-(x-10y)2
36-120b+100b2(x+y)2+4m(x+y)+4m2
16a2-8a+116a2+8a(a-b)+(a-b)2
x2-9x+18x2-8x-20
10x2-61x+72100-64a2
65a-80ab4abc-30bc
6p(6+b)+40q(6+b)4(6+b)-m(6+b)
1-36x264x2-36y2
0.36n2-25(x-4y)2-(5x+7y)2
100-200y+100y2(a+b)2+6m(a+b)+9m2
81m2+36m+436a2-12a(x-y)+(x-y)2
x2-16x+63x2-5x-6
10x2+24x+89-64m2
20a4+100ab20abc-60b2c
18q(8-b)+20q(8-b)2(8-b)+m(8-b)
64-81a250x2-18y2
0.81b2-25(x+4y)2-(4x-8y)2
4+28n+49n2(a-b)2-12m(a-b)+36m2
25b2+10b+14a2+4a(x+y)+(x+y)2
x2-14x+48x2+5x-50
15x2+54x+4881-25b2
75a3+20a2b8ab2c+60b2c
8p(1-a)+12p(1-a)8(1-a)-m(1-a)
25-9b24x2-64y2
9y2-100(6x-y)2-(x-7y)2
49-98m+49m2(x+y)2+10m(x+y)+25m2
16x2+80x+1004a2-4a(a-b)+(a-b)2
x2-10x+9x2-6x-40
2x2+15x+2581-36n2
35a+70a2b16a4bc-60b4
14q(5-b)+20p(5-b)8(5-b)-m(5-b)
16-81m23x2-3y2
0.81y2-144(3x-y)2-(6x-y)2
4+40n+100n2(x-y)2+8m(x-y)+16m2
49a2+28a+436a2-12a(a-b)+(a-b)2
x2+11x+30x2+4x-21
2x2+22x+5636-16x2
65a-60a3b12ab2c+50b4
20q(6+a)+8p(6+a)4(6+a)+m(6+a)
49-9b248x2-27y2
25a2-169(x-y)2-(x-y)2
9-30x+25x2(a+b)2+8m(a+b)+16m2
64x2-32x+49a2+6a(x-y)+(x-y)2
x2-16x+63x2-6x-27
12x2-44x+4049-4x2
40a4+50a48ab3c+80b4
20q(5-a)+28p(5-a)8(5-a)+m(5-a)
64-16a250x2-2y2
16n2-289(8x-y)2-(3x-8y)2
9-12a+4a2(x+y)2-4m(x+y)+4m2
16a2-40a+259a2+6a(x+y)+(x+y)2
x2-12x+35x2-6x-7
8x2-12x+49-100y2
90a2+50a4b8ab3c+80b2
8q(7+b)-16q(7+b)2(7+b)-m(7+b)
25-49y216x2-100y2
25m2-361(6x-y)2-(x+10y)2
9+60a+100a2(a+b)2+10m(a+b)+25m2
25a2-20a+44a2+4a(a+b)+(a+b)2
x2-4x+4x2+5x-36
10x2-26x+1264-4y2
45a+70a36a4b3c+10b3c
18q(y+8)+20q(y+8)4(y+8)-m(y+8)
49-64x22x2-18y2
0.36y2-289(x-y)2-(7x-y)2
49-70n+25n2(m-n)2+8m(m-n)+16m2
100n2-180n+8136a2+12a(x-y)+(x-y)2
x2+8x+12x2+5x-50
5x2-22x+2181-4x2
60a-10a2ab2c-20b2
2q(6-b)+4p(6-b)8(6-b)+m(6-b)
1-9m22x2-2y2
0.25y2-196(9x-y)2-(x-y)2
4+32x+64x2(x-y)2-12m(x-y)+36m2
16b2+40b+2525a2-10a(x+y)+(x+y)2
x2-16x+64x2+2x-24
12x2+14x+416-64b2
5a3+50a2b4a4bc-90b2
4p(3-a)+12q(3-a)8(3-a)-m(3-a)
4-4m264x2-64y2
0.09x2-16(x+4y)2-(x+10y)2
1-4y+4y2(m-n)2+4m(m-n)+4m2
9x2+36x+3616a2-8a(m-n)+(m-n)2
x2+17x+72x2-4x-21
2x2+21x+541-36m2
80a4+80a2b14a3b2c+20bc
2p(3-a)-8p(3-a)6(3-a)+m(3-a)
16-4b24x2-16y2
0.49m2-16(x+2y)2-(x+8y)2
64+128x+64x2(a+b)2+4m(a+b)+4m2
81b2-108b+3625a2+10a(x+y)+(x+y)2
x2-10x+25x2+3x-28
16x2-40x+2181-4a2
10a+100ab20abc-60b
18p(x-3)+40q(x-3)4(x-3)-m(x-3)
9-100x2100x2-16y2
0.36b2-16(x-y)2-(9x+y)2
1+6a+9a2(m-n)2+10m(m-n)+25m2
64x2+128x+649a2+6a(m-n)+(m-n)2
x2+10x+21x2+7x-8
8x2+56x+801-81b2
25a2-60a4b4a2b3c-60b2
14p(x-2)-4q(x-2)6(x-2)-m(x-2)
36-100a232x2-32y2
64y2-100(x+y)2-(5x-y)2
1-8x+16x2(a-b)2-6m(a-b)+9m2
4y2+8y+49a2+6a(x-y)+(x-y)2
x2+15x+54x2-5x-6
15x2+49x+2464-64b2
10a4+80a216a4bc-90b
6p(y-4)+16q(y-4)8(y-4)-m(y-4)
36-25b28x2-18y2
16x2-256(x+3y)2-(x-y)2
100-180b+81b2(m+n)2-12m(m+n)+36m2
49x2-140x+1009a2-6a(x-y)+(x-y)2
x2-11x+30x2+2x-24
4x2-15x+916-100b2
55a-10a8a4bc+10b4c
12q(x-4)-4q(x-4)8(x-4)-m(x-4)
9-16m248x2-48y2
0.09b2-49(4x-y)2-(6x-8y)2
64+80x+25x2(m-n)2+8m(m-n)+16m2
16n2-24n+916a2+8a(a+b)+(a+b)2
x2-12x+27x2-9x-10
10x2-11x+31-25x2
100a-20a26a3bc+100b
4q(x-4)-4p(x-4)4(x-4)-m(x-4)
1-81a264x2-16y2
9b2-400(7x-4y)2-(2x-9y)2
25+80n+64n2(a-b)2-8m(a-b)+16m2
16b2-24b+916a2+8a(x-y)+(x-y)2
x2-10x+24x2-9x-10
15x2-33x+181-9n2
85a+90a20ab2c-70bc
12p(x-7)+28q(x-7)6(x-7)+m(x-7)
25-25a275x2-48y2
0.64a2-100(3x-y)2-(4x-y)2
9-54a+81a2(m+n)2+8m(m+n)+16m2
36b2+48b+164a2-4a(x-y)+(x-y)2
x2-18x+81x2+2x-24
16x2-28x+664-25m2
65a2-80a210abc+10b2
4p(8-a)+12q(8-a)6(8-a)+m(8-a)
64-100b236x2-4y2
49n2-100(3x+y)2-(4x+10y)2
49-112y+64y2(m+n)2-10m(m+n)+25m2
100x2-160x+6425a2+10a(x-y)+(x-y)2
x2+18x+81x2+3x-28
6x2-21x+1836-4m2
35a+50ab2ab2c-70b4
20q(x+3)+12p(x+3)4(x+3)+m(x+3)
4-25m2100x2-36y2
0.49b2-144(x-y)2-(x-8y)2
9+24a+16a2(x+y)2+10m(x+y)+25m2
49x2-42x+936a2+12a(x-y)+(x-y)2
x2+11x+24x2-5x-14
16x2+36x+189-9y2
10a4+30a14abc+80b4
10p(5+b)-20p(5+b)8(5+b)-m(5+b)
4-64x264x2-4y2
49b2-256(8x+3y)2-(x+y)2
4+28y+49y2(a-b)2+4m(a-b)+4m2
100n2-200n+10036a2-12a(x+y)+(x+y)2
x2+8x+16x2-9x-10
3x2-31x+704-16b2
40a3-100a3b6ab2c+40b2c
18q(6-b)+4q(6-b)8(6-b)+m(6-b)
9-4m23x2-27y2
0.16n2-25(x+4y)2-(4x-y)2
1-14m+49m2(m-n)2-10m(m-n)+25m2
9m2-6m+19a2-6a(m+n)+(m+n)2
x2+13x+40x2-4x-21
4x2+27x+1816-4n2
60a2+50ab20ab2c+50bc
10p(3+b)+8p(3+b)8(3+b)+m(3+b)
4-81m250x2-2y2
36a2-36(8x-y)2-(x-7y)2
64+128n+64n2(x-y)2+10m(x-y)+25m2
100x2+40x+416a2+8a(x-y)+(x-y)2
x2-7x+10x2+6x-16
10x2-52x+4825-49x2
85a2+60a412ab2c+30b
4q(y+5)-24p(y+5)6(y+5)+m(y+5)
1-81y227x2-12y2
4n2-121(7x-y)2-(2x+y)2
36-108x+81x2(a+b)2+4m(a+b)+4m2
9a2+12a+44a2+4a(a-b)+(a-b)2
x2-6x+5x2-1x-30
12x2-30x+1864-25m2
15a4-80a2abc-40b2
2q(1-a)-12p(1-a)2(1-a)-m(1-a)
64-64x216x2-36y2
49y2-144(x-6y)2-(2x+y)2
9+42a+49a2(x+y)2-4m(x+y)+4m2
16n2-16n+49a2+6a(a+b)+(a+b)2
x2-12x+27x2+6x-40
20x2+81x+8125-36n2
70a2+100a36a4bc+70b3
8p(8+a)+28p(8+a)8(8+a)+m(8+a)
9-49a2100x2-64y2
0.09n2-289(2x+6y)2-(9x+y)2