人教版初二数学上册整式的乘法综合练习题精选10Word格式文档下载.docx
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(105)4(b3)9(xm)8-(a2)2
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(-3)2×
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(-3)9xm•x6m-1xm•x9m+1
111
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444
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222
(-x2)(4x-6)-2a(8a-4b)(3x-6y)(-2x)
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(—ab3+6ab)•—abx(x+4)-3x(x-3)+x(3x-2)
32
(x-6)(4x+7)(x-9y)(x+y)
(x+y)(x2+xy-y2)(x-y)(x+5y)
(2a+1)2(a+b)(4a+b)
(2x2-5)(2x-1)(x2+3x-1)(x-3)
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(4a-2)2(4a+b)(a+5b)
(3x2+7)(x+5)(x2-x-1)(3x+3)
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(2x+y)(x2-xy-y2)(x-y)(4x+2y)
(a+1)2(2a+b)(a-7b)
(x2+3)(x-6)(3x2+x+1)(x-3)
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(—ab2-6ab)•—ab4x(3x+4)+x(x-4)-4x(4x+1)
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(x2-6)(x-1)(3x2-x+2)(x+2)
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(y+1)(y-2)(y-1)(y-2)
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