把下列各式分解因式:

(1)4a29b2;    (2)16m481n4;    (3)(5x23y2)2(3x25y2)2

 

答案:
解析:

(1)4a29b2(2a)2(3b)2(2a3b)(2a3b);

(2)16m481n4(4m2)2(9n2)2(4m29n2)(4m29n2)(4m29n2)(2m3n)(2m3n);

(3)(5x23y2)2(3x25y2)2=[(5x23y2)(3x25y2)][(5x23y2)(3x25y2)

(8x28y2)(2x22y2)16(x2y2)(x2y2)

16(x2y2)(xy)(x

'); },function(){ $(".klhoverbg,.klhoverbt").remove(); }); $(".klbox").click(function(){window.open($(this).attr("data-href"))}); }); var subject='czsx';
練習(xí)冊系列答案
相關(guān)習(xí)題

科目:初中數(shù)學(xué) 來源: 題型:

17、把下列各式分解因式:
(1)a4+64b4
(2)x4+x2y2+y4;
(3)x2+(1+x)2+(x+x22;
(4)(c-a)2-4(b-c)(a-b);
(5)x3-9x+8;
(6)x3+2x2-5x-6

查看答案和解析>>

科目:初中數(shù)學(xué) 來源: 題型:

把下列各式分解因式:
(1)x3-x;              
(2)a3-2a2b+ab2;    
(3)3a2b-6ab2;
(4)-6a3+15ab2-9ac2
(5)a(x-y)-x+y;    
(6)x2+4y2-4xy;
(7)x2(a-b)+4(b-a);     
(8)(x2+4)2-16x2

查看答案和解析>>

科目:初中數(shù)學(xué) 來源: 題型:

把下列各式分解因式.
(1)a3-a
(2)3x4-12x2
(3)9(x-y)2-4(x+y)2
(4)a2-49b2
(5)16x2y2z2-9
(6)x2y2-1.

查看答案和解析>>

科目:初中數(shù)學(xué) 來源: 題型:

把下列各式分解因式.
(1)a2-1=
(a+1)(a-1)
(a+1)(a-1)

(2)a4-1=
(a2+1)(a+1)(a-1)
(a2+1)(a+1)(a-1)

(3)x2-2xy+y2=
(x-y)2
(x-y)2

查看答案和解析>>

科目:初中數(shù)學(xué) 來源: 題型:

把下列各式分解因式:
(1)x6-81x2y4         
(2)2x2-x-3        
(3)x2-7x-8  (4)a3-2a2+a     
(5)a2+6a+5     (6)7x2+13x-2
(7)-x2+4x+5       (8)-3x2+10x+8    
(9)x3z-4x2yz+4xy2z (10)x3z-4x2yz+4xy2z              
(11)x4+6x2+9  (12)(x-1)2-4(x-1)y+4y2           
(13)(x2-10)(x2+5)+54 (14)(a-b)(x-y)-(b-a)(x+y)       
(15)4m5+8m3n2+4mn4 (16)4a2+4ab+b2-1            
(17)x3-x2-2x+2.

查看答案和解析>>

同步練習(xí)冊答案
<strong id="ueykw"></strong>
<kbd id="ueykw"></kbd>
    <blockquote id="ueykw"><pre id="ueykw"></pre></blockquote>
    <tbody id="ueykw"><nav id="ueykw"></nav></tbody>
  • <bdo id="ueykw"><tbody id="ueykw"></tbody></bdo>
    <abbr id="ueykw"></abbr>
    <em id="ueykw"><button id="ueykw"></button></em>
    <delect id="ueykw"></delect>