人教版初二数学上册乘法公式综合练习题大全111.docx
《人教版初二数学上册乘法公式综合练习题大全111.docx》由会员分享,可在线阅读,更多相关《人教版初二数学上册乘法公式综合练习题大全111.docx(26页珍藏版)》请在冰豆网上搜索。
人教版初二数学上册乘法公式综合练习题大全111
(6a-2b)(2b+6a)(-2b-2)(2b+2)
62×59301×299
(4a-9)2(x+7)2(4m-7)2
700226972(2p+7q)2
(3x+8)2-(x+10)2(x+5y+2)(x+5y-2)2
(4x-2y+4)2[(3x+2)(3x-2)]2
先化简,再求值。
(x-7y)2+(3x-6y)(6x+3y),其中x=-8,y=-1
55
(—x+y)(—x-y)(xy+10)(xy-10)
44
(5a-b)(b+5a)(-b-5)(b+5)
94×89601×599
(3a-2)2(4x-6y)2(4m-7)2
2003249992(-2p+9)2
(2x+10)2+(3x-9)2(x-y+10)(x-y-10)2
(2x+3y-3)2[(2x+10)(2x-10)]2
先化简,再求值。
(3x-3y)2-(x-y)(x+y),其中x=0,y=-1
44
(—x+y)(—x-y)(2xy+4)(2xy-4)
55
(a-b)(b+a)(-4b-9)(4b+9)
43×39402×399
(a+3b)2(x-8)2(-m-7)2
201239992(4p+2)2
(2x-2)2-(x-10)2(4x+5y+4)(4x+5y-4)2
(4x-y-3)2[(2x+1)(2x-1)]2
先化简,再求值。
(3x-2y)2-(2x-4y)(4x+2y),其中x=6,y=-9
99
(—x+y)(—x-y)(xy+3)(xy-3)
88
(5a-4b)(4b+5a)(-4b-9)(4b+9)
44×39101×99
(a-6)2(x+8)2(4m+4n)2
1022382(2p+3)2
(3x-3)2+(x+4)2(4x-7y+7)(4x-7y-7)2
(x-5y-4)2[(3x+4)(3x-4)]2
先化简,再求值。
(x-5)2-(2x-y)(x+2y),其中x=8,y=3
44
(—x+y)(—x-y)(xy+1)(xy-1)
33
(a-b)(b+a)(-b-10)(b+10)
33×29702×699
(a-3)2(x-9y)2(2m+7)2
41289972(-3p-5q)2
(3x+9)2+(x+5)2(x-5y+9)(x-5y-9)2
(3x-y-3)2[(x+6)(x-6)]2
先化简,再求值。
(4x+5y)2+(x-y)(x+y),其中x=-4,y=3
22
(—x+y)(—x-y)(2xy+4)(2xy-4)
33
(2a-5b)(5b+2a)(-4b-5)(4b+5)
33×29901×899
(a+7b)2(x+5y)2(-m-3n)2
8224992(-2p+3q)2
(2x-4)2-(4x-8)2(x-6y+5)(x-6y-5)2
(x+2y-3)2[(x+10)(x-10)]2
先化简,再求值。
(x+4y)2-(x-y)(x+y),其中x=2,y=-7
11
(—x+y)(—x-y)(xy+8)(xy-8)
33
(a-3b)(3b+a)(-6b-4)(6b+4)
83×79901×899
(a-9b)2(2x+7)2(-m+2)2
7003219972(3p+8q)2
(2x+7)2-(4x-1)2(3x-6y+6)(3x-6y-6)2
(3x-2y+3)2[(4x+7)(4x-7)]2
先化简,再求值。
(2x+6y)2+(4x-y)(x+4y),其中x=10,y=-9
66
(—x+y)(—x-y)(2xy+8)(2xy-8)
77
(a-5b)(5b+a)(-b-6)(b+6)
84×79804×799
(a-8)2(x+9)2(2m+7n)2
40329992(-3p+5q)2
(x+10)2+(x-4)2(x-5y+10)(x-5y-10)2
(2x-3y-2)2[(x+10)(x-10)]2
先化简,再求值。
(x-9y)2-(x-6y)(6x+y),其中x=2,y=-5
88
(—x+y)(—x-y)(4xy+2)(4xy-2)
77
(4a-b)(b+4a)(-b-7)(b+7)
42×39501×499
(3a-2)2(x-3y)2(-4m-6)2
10003279972(p-6)2
(3x+8)2-(2x-5)2(x+y+10)(x+y-10)2
(4x-3y+5)2[(3x+5)(3x-5)]2
先化简,再求值。
(4x+9y)2-(6x-6y)(6x+6y),其中x=-8,y=-1
44
(—x+y)(—x-y)(2xy+10)(2xy-10)
55
(a-3b)(3b+a)(-b-4)(b+4)
33×29401×399
(a+8b)2(2x-7y)2(4m-3n)2
301259982(-4p-6)2
(x+10)2-(x+2)2(2x+y+2)(2x+y-2)2
(x-y+2)2[(x+10)(x-10)]2
先化简,再求值。
(x-7y)2+(5x-y)(x+5y),其中x=-4,y=-3
88
(—x+y)(—x-y)(xy+6)(xy-6)
77
(4a-6b)(6b+4a)(-6b-8)(6b+8)
42×39702×699
(2a+7)2(4x+6)2(-m-6)2
30032292(-p-9)2
(x+8)2+(4x+6)2(x+y+3)(x+y-3)2
(x-2y+5)2[(x+5)(x-5)]2
先化简,再求值。
(3x+4y)2-(5x-6y)(6x+5y),其中x=-6,y=-3
66
(—x+y)(—x-y)(xy+9)(xy-9)
55
(6a-2b)(2b+6a)(-5b-9)(5b+9)
94×89402×399
(a-9)2(x-4y)2(-m-7)2
42219992(-3p+3)2
(3x-5)2-(x-10)2(3x-y+4)(3x-y-4)2
(x-5y+5)2[(x+8)(x-8)]2
先化简,再求值。
(x+4)2-(5x-5y)(5x+5y),其中x=4,y=7
44
(—x+y)(—x-y)(xy+1)(xy-1)
33
(a-4b)(4b+a)(-b-10)(b+10)
34×29802×799
(2a+3)2(x-3y)2(m-2n)2
3122992(-4p+5q)2
(2x+5)2+(x+5)2(x-y+8)(x-y-8)2
(x+y+1)2[(4x+9)(4x-9)]2
先化简,再求值。
(2x+8y)2-(4x-5y)(5x+4y),其中x=10,y=3
66
(—x+y)(—x-y)(4xy+3)(4xy-3)
55
(3a-b)(b+3a)(-b-2)(b+2)
34×29504×499
(a+5b)2(3x-7y)2(m-9)2
10002229982(-p+5)2
(x+2)2+(2x-8)2(x-5y+7)(x-5y-7)2
(3x-2y-4)2[(x+9)(x-9)]2
先化简,再求值。
(x-4)2-(x-y)(x+y),其中x=-6,y=7
44
(—x+y)(—x-y)(3xy+7)(3xy-7)
55
(a-b)(b+a)(-b-3)(b+3)
33×29802×799
(3a+4b)2(4x+2y)2(4m-2n)2
412292(p+4)2
(x-10)2+(3x+3)2(3x+5y+7)(3x+5y-7)2
(x+2y-3)2[(3x+6)(3x-6)]2
先化简,再求值。
(x-8y)2+(3x-y)(x+3y),其中x=-6,y=-7
77
(—x+y)(—x-y)(xy+5)(xy-5)
88
(a-b)(b+a)(-2b-6)(2b+6)
94×89101×99
(a+3)2(x+4)2(2m+9)2
100012392(p+2q)2
(x-3)2-(x-10)2(x+y+4)(x+y-4)2
(x+3y+2)2[(x+6)(x-6)]2
先化简,再求值。
(x-3y)2-(6x-3y)(3x+6y),其中x=-6,y=11
66
(—x+y)(—x-y)(xy+5)(xy-5)
77
(a-b)(b+a)(-b-1)(b+1)
74×69802×799
(3a+6)2(x-8)2(m+3n)2
632482(4p+4)2
(3x+3)2-(2x+10)2(x-y+3)(x-y-3)2
(2x-y+2)2[(2x+7)(2x-7)]2
先化简,再求值。
(x-4)2-(x-y)(x+y),其中x=-10,y=5
11
(—x+y)(—x-y)(4xy+2)(4xy-2)
66
(a-5b)(5b+a)(-b-1)(b+1)
51×49502×499
(4a-4)2(2x-2)2(-m-9)2
50227982(-3p+8q)2
(x-2)2+(2x+8)2(x+y+3)(x+y-3)2
(x+y+5)2[(x+1)(x-1)]2
先化简,再求值。
(4x+3y)2-(x-3y)(3x+y),其中x=10,y=-7
77
(—x+y)(—x-y)(2xy+6)(2xy-6)
88
(6a-6b)(6b+6a)(-b-9)(b+9)
54×49204×199
(4a+8)2(4x-9y)2(-4m-6n)2
900225972(-2p+9q)2
(2x-2)2-(x+4)2(x-8y+8)(x-8y-8)2
(x+y-2)2[(3x+10)(3x-10)]2
先化简,再求值。
(2x+2)2+(x-y)(x+y),其中x=6,y=-1
11
(—x+y)(—x-y)(5xy+1)(5xy-1)
22
(5a-b)(b+5a)(-b-8)(b+8)
93×89704×699
(4a-5)2(x+6y)2(3m-2n)2
2002259992(4p+9q)2
(x+5)2-(x-5)2(x