八年级数学上册整式乘除法和因式分解9Word下载.docx
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八年级数学上册整式乘除法和因式分解9Word下载.docx
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64m2+32m+44a2-4a(a+b)+(a+b)2
x2-8x+16x2-4x-21
15x2+69x+721-25b2
(2x2y)3•(xy2)3(a+b)(3a+b)
2x(x-4)(x+5)(4x+4y+3)2
70.2×
69.880032
(4a)2•b3÷
16a2b(x2y4-x2y2z3)÷
9xy2
3(x+1)2+(2x-2)(2x-5)(y-z)2-(4y+z)(4y-z)
49x2-64y2(n-b)(3x-y)+(n-b)(x+y)
a2+8ax+16x216-40(q-c)+25(q-c)2
d3-36d16x4-16
55a3-20a14ab3c-60b3
6q(5+a)-4p(5+a)6(5+a)-m(5+a)
36-81y227x2-27y2
64b2-121(7x+y)2-(5x-9y)2
81+54m+9m2(m-n)2+8m(m-n)+16m2
25m2+50m+2516a2-8a(a+b)+(a+b)2
x2+6x+5x2+2x-35
12x2+32x+1649-81x2
(-3x2y)3•(-x2y)2(a-6b)(6a-b)
-2x(x+5)(x-3)(x-y+2)2
50.2×
49.86952
(7a)3•b3•12ab(x4y3+x3y3z4)÷
9x2y
4(x+1)2-(3x-1)(2x-5)2(y+z)2-(3y+z)(3y+z)
x2-25y2(b+n)(x-y)-(b+n)(3x-y)
a2-6ay+9y225-50(a-p)+25(a-p)2
a3-4ax4-1
90a-60a210a2b3c-70b
2p(1+a)+12q(1+a)6(1+a)-m(1+a)
36-4y28x2-50y2
64n2-9(4x-y)2-(5x+y)2
64+64y+16y2(a-b)2-4m(a-b)+4m2
100x2-80x+1616a2+8a(x-y)+(x-y)2
x2+15x+56x2-4x-32
10x2-46x+249-81x2
(-2x3y2)2•(-x2y3)3(a-6b)(2a-b)
-2x(x-3)(x-3)(x-4y+3)2
60.3×
59.79012
(2a)2•b4•14ab(x4y2-6x4y3z4)•xy
(x-2)2-(4x-2)(3x+3)(y-z)2+(3y+z)(4y+z)
16x2-64y2(c+m)(5x+3y)-(c+m)(x+y)
a2+8ay+16y225+60(p-b)+36(p-b)2
a3-100a16x4-1
70a4-20a24a3b2c+30b3
14q(2+b)-12q(2+b)2(2+b)-m(2+b)
36-16m232x2-2y2
0.64a2-144(4x+5y)2-(x-y)2
16+56b+49b2(m+n)2-12m(m+n)+36m2
64x2-128x+644a2+4a(a-b)+(a-b)2
x2-14x+49x2-5x-36
8x2+10x+34-16n2
(-3x2y)2•(x3y)3(5a-2b)(a+6b)
-2x(x+5)(x-2)(x-2y-2)2
2.3×
1.73982
(5a)2•b2÷
12ab2(x3y3-3x4y2z3)•x2y2
(x+1)2+(3x-4)(4x+2)(y-z)2-(3y+z)(3y+z)
x2-y2(m-c)(x-6y)-(m-c)(5x+y)
a2-20an+100n236-60(m+c)+25(m+c)2
a3-16a16x4-81
10a+40a216abc+20b4
4p(4-b)-16q(4-b)2(4-b)-m(4-b)
16-25x250x2-2y2
0.64n2-400(x+y)2-(6x+8y)2
81-180x+100x2(m+n)2-8m(m+n)+16m2
100y2-40y+425a2+10a(x+y)+(x+y)2
x2+16x+64x2+3x-40
20x2+25x+59-36x2
(3xy3)3•(-xy)2(4a+5b)(2a-4b)
-2x(x+4)(x+4)(4x-y+2)2
8.4×
7.63002
(5a)3•b2÷
14ab2(x3y2-x3y2z3)÷
x2y
(x-2)2+(2x-5)(3x-5)2(y-z)2+(2y+z)(2y+z)
9x2-25y2(a+q)(5x-y)-(a+q)(x+4y)
a2-8ax+16x216-48(d-n)+36(d-n)2
c3-100cx4-16
10a4+50a220abc-30bc
18p(y-7)+32q(y-7)8(y-7)+m(y-7)
25-16a236x2-4y2
49m2-256(x+4y)2-(3x+y)2
100-120y+36y2(a-b)2-12m(a-b)+36m2
100b2-120b+3616a2+8a(x+y)+(x+y)2
x2-11x+18x2+6x-16
3x2-22x+4036-9n2
(-2x2y)2•(xy)2(a-b)(a+6b)
2x(x+5)(x+2)(4x+5y+3)2
30.4×
29.639962
(8a)3•b4•14a2b2(5x4y3+x4y3z2)÷
4(x-4)2-(2x-3)(2x+1)(y+z)2-(2y+z)(2y+z)
9x2-9y2(b-n)(x-5y)-(b-n)(6x-6y)
a2+18ab+81b216-56(q-b)+49(q-b)2
c3-9c16x4-81
60a4-50a18a2b3c-80b
12p(y-2)+20q(y-2)6(y-2)-m(y-2)
81-81n216x2-64y2
4a2-400(x+6y)2-(7x+10y)2
81+144x+64x2(x+y)2-8m(x+y)+16m2
81b2+180b+10016a2-8a(a-b)+(a-b)2
x2+4x+3x2-7x-18
6x2-41x+7016-100b2
(-2x3y2)2•(x2y)2(4a+b)(a+4b)
-3x(x+4)(x-2)(x+y+3)2
10.3×
9.72052
(4a)3•b3•16ab(x3y2+x3y4z3)÷
3x2y
(x-2)2+(3x-3)(3x-3)4(y-z)2+(2y+z)(2y+z)
49x2-49y2(d-p)(2x-y)-(d-p)(6x-5y)
a2-16an+64n236-24(p-a)+4(p-a)2
b3-49b16x4-81
90a3-50a4b18a4bc-20bc
8p(4-b)+40p(4-b)6(4-b)-m(4-b)
25-100m28x2-50y2
0.49m2-100(x-6y)2-(x-y)2
9+12b+4b2(m-n)2-12m(m-n)+36m2
25a2+100a+1009a2+6a(a+b)+(a+b)2
x2+11x+28x2+2x-35
4x2+19x+1216-9y2
(-3xy)3•(xy)2(6a+b)(a+2b)
-3x(x+4)(x-2)(3x-y-4)2
9.2×
8.839972
(5a)3•b3÷
12ab(6x2y3-x2y3z4)•7x2y2
(x+3)2-(3x-3)(3x-4)(y-z)2-(3y+z)(3y+z)
x2-64y2(b+q)(x+y)-(b+q)(6x-y)
a2-12ab+36b236-84(c+m)+49(c+m)2
d3-16d81x4-256
30a+20a216a4bc+70b
6q(6+b)+4p(6+b)6(6+b)-m(6+b)
16-36x218x2-32y2
4n2-16(x+y)2-(2x-y)2
16-72x+81x2(m-n)2+8m(m-n)+16m2
64y2-112y+494a2+4a(x-y)+(x-y)2
x2-7x+10x2-3x-18
12x2+31x+981-4b2
(-3xy)2•(-xy)2(6a+b)(a+3b)
-2x(x-5)(x+2)(x+2y-1)2
10.1×
9.919952
(8a)3•b3•2a2b(x4y2-9x4y3z2)•x2y
(x+3)2-(3x+3)(4x-4)(y+z)2-(2y+z)(2y-z)
49x2-y2(d+n)(x+5y)+(d+n)(3x+5y)
a2-20ab+100b225+40(q+c)+16(q+c)2
d3-100dx4-256
75a4+30a2b16ab3c-30b4
8q(6-b)-16q(6-b)2(6-b)+m(6-b)
4-64a218x2-18y2
16n2-196(3x-y)2-(x+7y)2
1+14n+49n2(a-b)2-10m(a-b)+25m2
4b2-32b+6436a2+12a(m-n)+(m-n)2
x2+14x+49x2+3x-40
16x2+48x+329-9b2
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- 八年 级数 上册 整式 除法 因式分解
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