初二数学上册因式分解64Word文档格式.docx
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64x2-144(4x-y)2-(x+9y)2
25+70x+49x2(m+n)2+4m(m+n)+4m2
16b2+16b+49a2-6a(a-b)+(a-b)2
x2+11x+28x2-3x-28
20x2+44x+836-49x2
30a2-30a3b8ab3c-40b3
12p(x+3)-40p(x+3)8(x+3)+m(x+3)
25-25m250x2-18y2
49a2-324(x+6y)2-(x-9y)2
36-108n+81n2(a-b)2+4m(a-b)+4m2
9y2+60y+1004a2+4a(m-n)+(m-n)2
x2+7x+10x2-6x-40
4x2+10x+64-49y2
60a2-70a2b12ab2c+40bc
20q(x-3)+8q(x-3)4(x-3)-m(x-3)
36-64m23x2-3y2
0.64n2-225(7x+y)2-(9x-y)2
64-112y+49y2(a+b)2+12m(a+b)+36m2
64x2-80x+259a2-6a(a-b)+(a-b)2
x2-14x+45x2+4x-21
6x2+23x+21100-81x2
75a-30a6a3bc+30b3
6q(y-2)+4p(y-2)6(y-2)-m(y-2)
49-36b23x2-12y2
49n2-9(x-6y)2-(x-y)2
49-28b+4b2(x+y)2-8m(x+y)+16m2
100a2+60a+94a2-4a(x+y)+(x+y)2
x2+7x+12x2-1x-30
16x2+12x+236-49a2
5a3-10a2b4a2bc+70b
10q(y-5)-28q(y-5)2(y-5)-m(y-5)
9-16y2100x2-16y2
0.49y2-324(x-2y)2-(7x+10y)2
49-42b+9b2(x+y)2-4m(x+y)+4m2
81b2+18b+116a2+8a(m-n)+(m-n)2
x2-17x+72x2-7x-30
4x2-12x+816-36x2
30a2+20ab18a3b3c-30b2c
12q(4-b)-32p(4-b)6(4-b)-m(4-b)
16-81y232x2-8y2
0.49a2-169(6x-5y)2-(4x-y)2
100-180m+81m2(x-y)2-8m(x-y)+16m2
16m2+40m+259a2-6a(m+n)+(m+n)2
x2+10x+21x2-2x-24
4x2+12x+825-4a2
65a-40ab12a3b2c-20b
16p(y+8)-24p(y+8)4(y+8)+m(y+8)
4-81m227x2-3y2
64x2-289(9x+y)2-(3x+7y)2
1+4a+4a2(x-y)2-6m(x-y)+9m2
49x2+70x+2536a2+12a(a-b)+(a-b)2
x2+12x+36x2+5x-6
3x2-40x+10064-100m2
40a-50ab18a4bc-20b
20q(x+5)+40q(x+5)6(x+5)-m(x+5)
49-100b28x2-50y2
81a2-64(8x-2y)2-(x+10y)2
1-10a+25a2(m-n)2+8m(m-n)+16m2
100y2-180y+8125a2+10a(x+y)+(x+y)2
x2-5x+4x2-6x-16
8x2-18x+449-81m2
100a+40a32abc+40bc
8p(6-b)+4q(6-b)2(6-b)+m(6-b)
49-49b218x2-32y2
0.81m2-16(2x-y)2-(5x-9y)2
9-60x+100x2(x+y)2+12m(x+y)+36m2
36m2-120m+1009a2-6a(x+y)+(x+y)2
x2+11x+30x2+5x-14
16x2+28x+69-64a2
75a-80a46ab3c+100b3
18p(y+3)-8p(y+3)8(y+3)+m(y+3)
16-9m232x2-50y2
25n2-361(x-y)2-(x-9y)2
49+70b+25b2(x-y)2+10m(x-y)+25m2
4m2-32m+649a2-6a(x+y)+(x+y)2
x2+10x+16x2-5x-24
20x2-19x+31-25b2
30a+50a46a3b2c+60b4c
16q(x-1)-24p(x-1)2(x-1)-m(x-1)
64-25x22x2-50y2
81n2-81(x+y)2-(7x+y)2
9-54m+81m2(x+y)2+12m(x+y)+36m2
81b2-36b+49a2-6a(a+b)+(a+b)2
x2+13x+42x2+2x-24
6x2+19x+1016-16a2
90a4-60a8ab3c+30bc
16q(7+b)+36p(7+b)8(7+b)+m(7+b)
81-81b212x2-27y2
64y2-289(2x-6y)2-(7x-8y)2
9-42y+49y2(m-n)2-10m(m-n)+25m2
4n2+32n+644a2-4a(a+b)+(a+b)2
x2-5x+6x2+5x-36
8x2-36x+28100-36n2
55a3+30a24a3bc-70b
18q(y+1)+4q(y+1)4(y+1)-m(y+1)
100-100b248x2-12y2
16a2-25(x+y)2-(4x-y)2
100-80x+16x2(a-b)2+8m(a-b)+16m2
4m2-36m+814a2-4a(x+y)+(x+y)2
x2+6x+8x2-6x-27
5x2-26x+2449-81n2
65a+40a32a3bc-60b3c
6p(y+1)-16p(y+1)2(y+1)+m(y+1)
64-100b248x2-48y2
64y2-25(x+4y)2-(8x-9y)2
64+112m+49m2(m+n)2+8m(m+n)+16m2
81m2-54m+916a2+8a(a+b)+(a+b)2
x2-18x+81x2-8x-20
10x2+52x+4864-64m2