初二数学上册因式分解练习题大全76.docx
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初二数学上册因式分解练习题大全76.docx
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初二数学上册因式分解练习题大全76
49-56b+16b2(x+y)2-10m(x+y)+25m2
49x2+98x+4916a2+8a(a-b)+(a-b)2
x2+14x+45x2-5x-6
12x2+44x+3216-81a2
95a4-60a4b14abc+80b3
20q(9-b)+36q(9-b)4(9-b)+m(9-b)
1-25m232x2-2y2
81b2-1(4x+2y)2-(2x-y)2
81+180y+100y2(a-b)2-8m(a-b)+16m2
16n2-80n+10016a2+8a(a-b)+(a-b)2
x2-12x+27x2+6x-27
12x2-34x+249-25b2
80a4-10a20a2bc-30b3
16q(y-9)-4q(y-9)8(y-9)+m(y-9)
1-9y2100x2-16y2
0.25m2-400(x-y)2-(4x+y)2
16+24n+9n2(x+y)2-6m(x+y)+9m2
25x2-80x+6416a2+8a(x+y)+(x+y)2
x2+12x+35x2-2x-35
20x2-45x+2516-9a2
30a+30a2b16a2b3c+10b
10q(6+b)-32p(6+b)4(6+b)-m(6+b)
9-25b218x2-8y2
0.64a2-256(3x+4y)2-(x-y)2
9-18m+9m2(m-n)2-6m(m-n)+9m2
81y2-126y+4925a2-10a(a+b)+(a+b)2
x2+10x+21x2+5x-36
12x2-70x+10049-100x2
30a3-60a4b2ab2c+50b4c
16q(1+b)-4p(1+b)6(1+b)+m(1+b)
4-81x24x2-36y2
36x2-400(x+4y)2-(x-7y)2
100+40m+4m2(m-n)2+10m(m-n)+25m2
49x2+140x+10025a2-10a(a-b)+(a-b)2
x2-12x+32x2-4x-32
4x2-11x+74-81a2
100a2+80a212ab3c+80b3
14q(x+7)-40p(x+7)8(x+7)+m(x+7)
16-100b232x2-18y2
0.09a2-144(5x+y)2-(x+7y)2
1+20x+100x2(a-b)2-6m(a-b)+9m2
64a2+160a+10036a2-12a(a-b)+(a-b)2
x2-6x+9x2+5x-14
8x2+52x+7225-9m2
15a3+90ab16a4b3c+40b2
10p(9+a)+20q(9+a)6(9+a)-m(9+a)
36-9b232x2-32y2
0.64n2-121(6x+y)2-(3x-y)2
49+140b+100b2(x+y)2+8m(x+y)+16m2
25b2+30b+916a2+8a(a-b)+(a-b)2
x2+13x+42x2+8x-20
6x2-38x+609-25b2
5a-20a28a2bc+60b3
8p(4+b)+4p(4+b)2(4+b)-m(4+b)
49-9m250x2-8y2
49n2-100(x+y)2-(x+y)2
25+80b+64b2(a-b)2+12m(a-b)+36m2
4x2-12x+916a2-8a(x-y)+(x-y)2
x2+15x+54x2-7x-30
5x2-26x+536-49y2
30a-50a4abc+20b4c
20p(1+a)-4q(1+a)2(1+a)+m(1+a)
1-64a275x2-3y2
0.09y2-169(x+y)2-(x-8y)2
100+140b+49b2(m-n)2+10m(m-n)+25m2
25n2-10n+116a2-8a(m-n)+(m-n)2
x2+9x+14x2-6x-40
15x2-74x+801-4b2
85a2+40ab20ab3c+50b2
18q(1+a)+4q(1+a)2(1+a)-m(1+a)
49-49x28x2-8y2
25y2-1(9x+4y)2-(x-10y)2
9-60m+100m2(m-n)2+8m(m-n)+16m2
64b2+16b+136a2+12a(a-b)+(a-b)2
x2-11x+18x2+5x-50
2x2+8x+8100-100n2
65a+90ab6a4bc+80b2c
8q(x+5)+28p(x+5)6(x+5)+m(x+5)
81-16b275x2-12y2
16x2-324(2x+6y)2-(2x+y)2
16-16x+4x2(x+y)2-10m(x+y)+25m2
64a2+128a+644a2-4a(a+b)+(a+b)2
x2-14x+48x2+5x-50
10x2+48x+3225-4m2
25a2-60a20a2b3c-40b2
16q(5+b)-32p(5+b)6(5+b)-m(5+b)
16-49m218x2-50y2
81m2-121(x-y)2-(x+10y)2
36-72b+36b2(a-b)2+4m(a-b)+4m2
16y2-56y+4925a2-10a(a-b)+(a-b)2
x2-11x+24x2+4x-32
12x2-34x+1081-49a2
65a+50ab12a3b2c+80b4
10q(y+9)+12q(y+9)8(y+9)-m(y+9)
25-36m23x2-75y2
16x2-16(x-3y)2-(3x+y)2
36+84a+49a2(x+y)2+12m(x+y)+36m2
16m2+24m+936a2-12a(x-y)+(x-y)2
x2+8x+7x2+4x-12
4x2+26x+3049-100a2
80a+50ab14ab2c-10b
2p(5+a)-28q(5+a)8(5+a)+m(5+a)
100-64y212x2-27y2
49n2-196(x-2y)2-(8x-y)2
4-16m+16m2(x+y)2+4m(x+y)+4m2
36x2-36x+936a2-12a(a-b)+(a-b)2
x2-7x+12x2-4x-45
8x2-22x+154-36m2
75a4-10ab8a3bc+10b2c
8p(y-9)+8p(y-9)6(y-9)+m(y-9)
100-4y2100x2-36y2
0.36x2-64(x+y)2-(8x-10y)2
4-12n+9n2(x-y)2-4m(x-y)+4m2
16a2-80a+1009a2+6a(a+b)+(a+b)2
x2-4x+4x2+3x-40
3x2+22x+7100-49n2
5a4-100a4b14abc-60b
12q(6+b)+16q(6+b)2(6+b)+m(6+b)
49-9x24x2-36y2
4y2-16(3x-6y)2-(7x-y)2
4+12y+9y2(m-n)2-12m(m-n)+36m2
49a2-84a+364a2+4a(m+n)+(m+n)2
x2-12x+27x2-2x-35
3x2+36x+6049-100m2
55a2-40a4b18ab3c+20bc
16p(x+5)+8q(x+5)8(x+5)+m(x+5)
4-49m22x2-50y2
64b2-81(x-4y)2-(x+y)2
100+180b+81b2(a-b)2+8m(a-b)+16m2
64n2-144n+8116a2+8a(a-b)+(a-b)2
x2+17x+72x2-3x-28
8x2-34x+881-16x2
85a+90a410a4b3c+50b3c
4p(y+6)-28q(y+6)8(y+6)-m(y+6)
25-4b212x2-27y2
0.25x2-25(5x-y)2-(x+y)2
100+60n+9n2(a-b)2+4m(a-b)+4m2
9b2-54b+8116a2-8a(m+n)+(m+n)2
x2+9x+18x2+3x-18
8x2+52x+8081-16x2
95a2-50a20ab2c-10b2
2p(y-5)-40p(y-5)6(y-5)-m(y-5)
64-81b250x2-18y2
0.16n2-16(x+5y)2-(2x+y)2
64-160n+100n2(a-b)2-12m(a-b)+36m2
9a2-48a+644a2+4a(m-n)+(m-n)2
x2+9x+20x2+3x-18
9x2-39x+401-81n2
85a3+100a2b2abc+50b
6p(y-1)-32q(y-1)8(y-1)-m(y-1)
1-4n248x2-3y2
49a2-361(9x+4y)2-(x+10y)2
1+10n+25n2(a+b)2-4m(a+b)+4m2
16x2-48x+3625a2+10a(m+n)+(m+n)2
x2+12x+35x2+9x-10
15x2+26x+7100-4y2
45a-70ab6abc+30b4
14p(y-4)+32q(y-4)8(y-4)-m(y-4)
25-4a22x2-32y2
16x2-256(6x+y)2-(x-y)2
9+24b+16b2(x-y)2-8m(x-y)+16m2
49b2+126b+8136a2-12a(x-y)+(x-y)2
x2-8x+15x2+7x-18
12x2-50x+4836-49a2
95a+40a16a2bc+70b3
4q(y+4)+12p(y+4)4(y+4)+m(y+4)
100-81b232x2-32y2
81y2-256(x-y)2-(3x+10y)2
16-64y+64y2(a-b)2-12m(a-b)+36m2
25a2+10a+116a2+8a(m-n)+(m-n)2
x2+10x+21x2+5x-36
12x2+37x+2849-100b2
5a2-60a36a3bc+40bc
12p(5-a)-4q(5-a)4(5-a)+m(5-a)
81-64b275x2-75y2
0.04b2-361(x+y)2-(4x-9y)2
1-6y+9y2(x-y)2-8m(x-y)+16m2
4b2-12b+925a2-10a(a+b)+(a+b)2
x2-12x+35x2+8x-20
16x2+32x+1549-9y2
20a+50ab4a3bc+80b4
16p(3-b)+16q(3-b)6(3-b)-m(3-b)
64-4b275x2-12y2
0.36m2-1(8x+6y)2-(x+8y)2
64+64n+16n2(a-b)2-10m(a-b)+25m2
9n2+36n+3636a2-12a(m-n)+(m-n)2
x2-3x+2x2+3x-18
4x2+24x+2036-25b2
20a2+30a14a2b2c+50b2
2q(x+1)+36q(x+1)4(x+1)+m(x+1)
4-100x2100x2-100y2
81a2-16(x-y)2-(x-7y)2
81+126n+49n2(a-b)2+4m(a-b)+4m2
25m2-90m+819a2-6a(x+y)+(x+y)2
x2-9x+14x2-4x-32
10x2+15x+54-4x2
75a4+40ab18a3b2c-100b3
2p(3+b)+4p(3+b)2(3+b)-m(3+b)
4-64n28x2-50y2
0.09b2-49(5x+y)2-(x-8y)2
49+56y+16y2(m+n)2-10m(m+n)+25m2
81x2-36x+44a2+4a(x+y)+(x+y)2
x2+11x+24x2+5x-14
8x2+40x+4281-81a2
70a3+50a16ab3c+10b
6q(9-b)+40q(9-b)4(9-b)+m(9-b)
36-81m23x2-27y2
36y2-36(3x+y)2-(4x-y)2
36-36y+9y2(x+y)2+6m(x+y)+9m2
36x2+60x+2525a2-10a(x-y)+(x-y)2
x2-14x+49x2+3x-40
3x2-14x+169-36x2
60a3+20a20abc-100b4c
8q(y+4)+16q(y+4)2(y+4)+m(y+4)
81-49x264x2-4y2
36m2-144(x+6y)2-(3x-7y)2
9+24m+16m2(x-y)2+10m(x-y)+25m2
64x2+48x+94a2-4a(x+y)+(x+y)2
x2+6x+5x2-6x-16
10x2+14x+436-49a2
60a-100ab18ab3c-50b3
10q(y+8)-12p(y+8)2(y+8)+m(y+8)
4-25n275x2-48y2
0.36x2-64(5x+4y)2-(8x-10y)2
81+36a+4a2(a-b)2-4m(a-b)+4m2
16b2+40b+2536a2-12a(m+n)+(m+n)2
x2-12x+36x2+7x-30
4x2+28x+4564-81y2
10a-70ab18a2b3c+60b2c
18q(9-b)+36p(9-b)2(9-b)-m(9-b)
9-9b28x2-50y2
81a2-256(2x-y)2-(5x+y)2
25-80b+64b2(x+y)2-12m(x+y)+36m2
81a2-54a+94a2-4a(a-b)+(a-b)2
x2-8x+15x2-1x-30
2x2+16x+244-4a2
65a-90ab18a2b2c+30bc
14q(x+3)+36p(x+3)4(x+3)+m(x+3)
81-36n2100x2-16y2
0.09m2-9(x+3y)2-(9x+9y)2
4-16x+16x2(a+b)2+12m(a+b)+36m2
16x2+48x+3636a2-12a(m-n)+(m-n)2
x2-16x+64x2-9x-10
4x2-40x+36100-100x2
40a-10a4b20ab2c-90b
10p(x+8)+32p(x+8)2(x+8)-m(x+8)
49-25y212x2-75y2
4b2-49(7x-5y)2-(6x+9y)2
64+128b+64b2(x-y)2-6m(x-y)+9m2
100y2-60y+916a2+8a(a+b)+(a+b)2
x2+10x+16x2+2x-35
9x2+54x+804-25y2
5a+80ab8a4b3c+50b2
14p(y-1)+36q(y-1)6(y-1)-m(y-1)
25-64m22x2-2y2
16x2-169(x+2y)2-(x+9y)2
25+60n+36n2(m-n)2-6m(m-n)+9m2
16y2-56y+499a2+6a(m+n)+(m+n)2
x2-10x+24x2+6x-7
4x2-10x+481-64b2
35a-40a3b6ab3c-100b
18q(y-6)-36q(y-6)2(y-6)+m(y-6)
49-81x232x2-50y2
4y2-25(8x-y)2-(x-y)2
16-64n+64n2(m+n)2+12m(m+n)+36m2
36x2-108x+819a2+6a(x-y)+(x-y)2
x2-11x+18x2-3x-18
6x2+18x+1264-64a2
70a3-20a20ab2c-10b
8q(5-b)-8q(5-b)8(5-b)+m(5-b)
16-25m23x2-3y2
0.81b2-256(8x+y)2-(9x+9y)2
4-16y+16y2(a+b)2+12m(a+b)+36m2
64y2+144y+819a2-6a(a-b)+(a-b)2
x2-9x+20x2+3x-18
4x2+28x+4036-25x2
55a+20a218abc-40bc
2p(2-b)-20p(2-b)8(2-b)+m(2-b)
16-9m264x2-36y2
36b2-81(x-y)2-(6x-y)2
36+108n+81n2(a-b)2+4m(a-b)+4m2
16a2+32a+164a2-4a(x+y)+(x+y)2
x2-13x+40x2+9x-10
2x2-12x+16100-16m2
25a+70ab14a3b2c-100b3
12p(5-b)-20q(5-b)4(5-b)-m(5-b)
100-4x248x2-75y2
36m2-4(x+6y)2-(x+y)2
64-112y+49y2(a+b)2-8m(a+b)+16m2
16m2+8m+19a2-6a(x-y)+(x-y)2
x2+17x+72x2+7x-30
12x2-15x+31-81x2
85a+50a3b20ab3c+90b2c
16q(4+a)-36p(4+a)4(4+a)+m(4+a)
1-16y22x2-2y2
0.04n2-16(4x+y)2-(x+9y)2
16-32b+16b2(x-y)2+12m(x-y)+36m2
49m2-126m+8136a2-12a(m+n)+(m+n)2
x2+6x+8x2+5x-24
8x2-40x+4836-49n2
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