初中八年级数学上册因式分解练习题大全50.docx
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初中八年级数学上册因式分解练习题大全50
9+60m+100m2(m-n)2-6m(m-n)+9m2
25a2-60a+3636a2+12a(a+b)+(a+b)2
x2+8x+12x2-5x-50
4x2+14x+1281-49y2
80a+70a2b16a4b3c+90b4
16q(9-a)+4p(9-a)4(9-a)+m(9-a)
25-9a248x2-27y2
0.04a2-361(8x-y)2-(x-y)2
1+6y+9y2(m-n)2+4m(m-n)+4m2
100a2+120a+364a2+4a(m-n)+(m-n)2
x2-5x+6x2-6x-27
6x2-29x+3049-9a2
95a-10a4b16a4bc-90b
14p(6+b)-40q(6+b)4(6+b)+m(6+b)
16-49m248x2-12y2
0.09b2-361(x+6y)2-(x-y)2
81-180y+100y2(x+y)2+12m(x+y)+36m2
81n2-108n+3625a2+10a(x-y)+(x-y)2
x2-10x+21x2+7x-8
6x2+35x+3625-36m2
20a3-10ab4a3b3c+30b
18p(9-a)+36p(9-a)4(9-a)-m(9-a)
25-100y227x2-12y2
4x2-1(x+y)2-(x-y)2
64+144x+81x2(m-n)2-4m(m-n)+4m2
16n2+40n+2516a2+8a(m+n)+(m+n)2
x2+7x+12x2-5x-36
16x2-52x+3036-49n2
45a-100a24a3b2c-90b
16q(y+3)-8p(y+3)8(y+3)-m(y+3)
25-36x23x2-12y2
64y2-81(x+y)2-(6x+8y)2
64+80n+25n2(m+n)2-10m(m+n)+25m2
64m2-16m+125a2+10a(a-b)+(a-b)2
x2-12x+27x2+6x-40
12x2+30x+1281-25n2
95a+10a4b4abc+60b
20q(y+9)+36p(y+9)2(y+9)-m(y+9)
1-25m22x2-50y2
81y2-256(x+6y)2-(5x+y)2
81-126b+49b2(m+n)2-12m(m+n)+36m2
81a2+126a+4936a2-12a(a+b)+(a+b)2
x2+11x+28x2-5x-36
16x2+16x+436-4n2
35a-90ab14a4bc-30bc
2p(1+b)+16q(1+b)4(1+b)+m(1+b)
25-36m2100x2-100y2
16b2-361(x-4y)2-(6x+y)2
1-10a+25a2(x+y)2+10m(x+y)+25m2
81a2-162a+814a2-4a(a+b)+(a+b)2
x2+12x+35x2+6x-7
10x2+31x+15100-4n2
100a4-60a18ab3c-10b
10p(8+b)+40p(8+b)2(8+b)-m(8+b)
81-16n232x2-2y2
4n2-81(6x-5y)2-(7x+y)2
1+16a+64a2(m-n)2+6m(m-n)+9m2
81y2-36y+416a2-8a(x+y)+(x+y)2
x2-16x+63x2+3x-28
16x2+48x+271-4n2
5a4-100a210ab3c-90bc
18p(8+b)+36p(8+b)4(8+b)+m(8+b)
64-4a236x2-100y2
25y2-289(8x-y)2-(7x+y)2
36-108y+81y2(x+y)2+4m(x+y)+4m2
100m2-100m+259a2-6a(x-y)+(x-y)2
x2+7x+12x2+7x-18
3x2+24x+2164-9n2
25a+30a318ab3c+30b4
12q(8-a)+36p(8-a)6(8-a)-m(8-a)
9-100a218x2-8y2
16x2-169(x+y)2-(x+8y)2
4+32b+64b2(x-y)2+8m(x-y)+16m2
64n2+64n+164a2-4a(m-n)+(m-n)2
x2-18x+81x2-2x-24
15x2+47x+3616-100m2
40a-80a12ab3c+80b4
10p(y+7)+36p(y+7)4(y+7)+m(y+7)
1-16n275x2-75y2
0.81n2-9(3x+y)2-(x+7y)2
100+60b+9b2(x-y)2-8m(x-y)+16m2
9a2-30a+259a2-6a(a+b)+(a+b)2
x2+12x+32x2+5x-50
16x2+68x+7225-16y2
55a+100a210a2b3c+50b
10q(7-b)-12p(7-b)6(7-b)+m(7-b)
36-49y22x2-18y2
0.64x2-256(5x+y)2-(6x+10y)2
25-90y+81y2(x+y)2-12m(x+y)+36m2
64y2-144y+8116a2+8a(m+n)+(m+n)2
x2+11x+24x2-7x-8
10x2-56x+64100-81m2
20a3-80ab8a3b3c+60bc
14q(y-7)+24p(y-7)4(y-7)-m(y-7)
1-16n264x2-64y2
0.49y2-121(9x-5y)2-(9x+y)2
100-60x+9x2(x+y)2+4m(x+y)+4m2
64a2-80a+2525a2-10a(x+y)+(x+y)2
x2+12x+32x2+8x-20
3x2+16x+2081-25a2
75a2+50a2b8abc-60bc
10p(y-8)-12q(y-8)2(y-8)-m(y-8)
4-64a212x2-3y2
0.64a2-121(2x-2y)2-(4x-y)2
25+30a+9a2(m+n)2+8m(m+n)+16m2
36x2-36x+916a2-8a(m-n)+(m-n)2
x2+12x+32x2+9x-10
3x2-13x+1436-81a2
75a4+50ab20a3bc-40b
8q(y+3)-40p(y+3)8(y+3)-m(y+3)
25-36a248x2-27y2
0.64y2-289(x-3y)2-(x-9y)2
64-80a+25a2(a+b)2-10m(a+b)+25m2
25y2+90y+814a2+4a(m+n)+(m+n)2
x2+14x+49x2-5x-24
5x2+10x+536-25m2
10a-70ab16abc-20b
14q(y+8)-8p(y+8)8(y+8)-m(y+8)
36-100x275x2-12y2
0.36m2-64(x-y)2-(x-y)2
81-162b+81b2(a-b)2-8m(a-b)+16m2
4m2+28m+494a2-4a(m+n)+(m+n)2
x2-7x+12x2+4x-45
16x2-52x+30100-16y2
75a+100a18a2bc-80b2c
12q(y-2)-12p(y-2)2(y-2)-m(y-2)
64-49a24x2-4y2
0.64m2-121(x+y)2-(x+8y)2
100+160y+64y2(x+y)2+12m(x+y)+36m2
16x2+80x+1009a2+6a(m-n)+(m-n)2
x2-16x+63x2+2x-35
3x2+16x+525-100b2
35a2-90a6ab2c-50b
8p(y-6)-24q(y-6)6(y-6)+m(y-6)
4-9a24x2-36y2
36n2-36(6x+6y)2-(x-y)2
25-80b+64b2(m+n)2-8m(m+n)+16m2
64y2-96y+3616a2+8a(m-n)+(m-n)2
x2+10x+21x2-6x-27
16x2+40x+2416-64b2
10a3+30a16abc+10bc
14p(5+a)+8q(5+a)8(5+a)-m(5+a)
64-36b24x2-36y2
25n2-9(7x-5y)2-(7x-7y)2
25-50y+25y2(a-b)2+6m(a-b)+9m2
16n2+48n+369a2+6a(m-n)+(m-n)2
x2+15x+54x2+8x-20
4x2-39x+2749-4n2
45a4-100a4b10ab2c+20b3
12q(x+4)-40p(x+4)4(x+4)+m(x+4)
64-25b218x2-8y2
4x2-144(2x+y)2-(x+y)2
1+16m+64m2(a+b)2+4m(a+b)+4m2
81x2+36x+44a2+4a(a-b)+(a-b)2
x2+6x+8x2+6x-7
9x2+36x+3664-25m2
75a3-30a2b14ab3c+20b2c
14p(5-b)+8q(5-b)8(5-b)-m(5-b)
100-64y22x2-18y2
16y2-121(2x-y)2-(6x-y)2
100-100y+25y2(a-b)2-10m(a-b)+25m2
16y2+24y+925a2-10a(a+b)+(a+b)2
x2-17x+72x2+6x-7
16x2+32x+1549-4y2
20a4-70ab12abc-30bc
8p(7+b)-12p(7+b)6(7+b)-m(7+b)
36-81y227x2-3y2
4y2-64(x+6y)2-(9x-9y)2
1+6x+9x2(x+y)2+4m(x+y)+4m2
49a2-14a+136a2-12a(m-n)+(m-n)2
x2-14x+48x2-1x-30
16x2+64x+609-64m2
5a4-70a4b14a3b2c+40b3
12q(x+9)+4q(x+9)6(x+9)+m(x+9)