人教版初二数学上册乘法公式综合练习题大全36.docx
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人教版初二数学上册乘法公式综合练习题大全36
(a-5b)(5b+a)(-b-8)(b+8)
61×59602×599
(2a+3)2(x-8)2(m-6n)2
5022682(4p+7q)2
(x+2)2+(4x+4)2(x-7y+7)(x-7y-7)2
(3x+y+1)2[(3x+7)(3x-7)]2
先化简,再求值。
(3x+5)2+(x-y)(x+y),其中x=10,y=-3
11
(—x+y)(—x-y)(3xy+10)(3xy-10)
22
(a-b)(b+a)(-b-10)(b+10)
32×29902×899
(2a-6)2(x-2y)2(-3m+9)2
100222972(-2p-6q)2
(3x-5)2-(3x-3)2(x+y+8)(x+y-8)2
(4x-4y+2)2[(x+10)(x-10)]2
先化简,再求值。
(x-2)2-(3x-2y)(2x+3y),其中x=-8,y=5
11
(—x+y)(—x-y)(xy+4)(xy-4)
22
(6a-5b)(5b+6a)(-6b-8)(6b+8)
73×69902×899
(a-2b)2(4x+6)2(-m+2n)2
2003299992(-2p-3)2
(x-9)2-(3x-7)2(2x-y+1)(2x-y-1)2
(4x-3y-5)2[(x+6)(x-6)]2
先化简,再求值。
(3x+8)2+(x-6y)(6x+y),其中x=10,y=11
66
(—x+y)(—x-y)(2xy+1)(2xy-1)
77
(4a-b)(b+4a)(-5b-4)(5b+4)
31×29904×899
(3a-9b)2(2x-8y)2(-m+2)2
732982(2p-5q)2
(2x+9)2+(3x-4)2(2x+y+1)(2x+y-1)2
(x+4y-2)2[(x+6)(x-6)]2
先化简,再求值。
(x+6y)2-(3x-y)(x+3y),其中x=-8,y=-5
11
(—x+y)(—x-y)(xy+8)(xy-8)
55
(a-6b)(6b+a)(-b-6)(b+6)
33×29201×199
(a-4b)2(x+7)2(3m+8)2
50127992(4p-3)2
(2x-1)2+(x+5)2(3x+8y+2)(3x+8y-2)2
(4x-y-1)2[(2x+4)(2x-4)]2
先化简,再求值。
(3x-7y)2+(x-2y)(2x+y),其中x=-4,y=-9
11
(—x+y)(—x-y)(5xy+6)(5xy-6)
22
(5a-b)(b+5a)(-b-5)(b+5)
71×69702×699
(3a-4b)2(3x+3)2(m+3)2
701289982(4p+3)2
(3x+9)2-(x+2)2(4x-6y+5)(4x-6y-5)2
(x+y-2)2[(2x+2)(2x-2)]2
先化简,再求值。
(x-2y)2-(6x-4y)(4x+6y),其中x=-10,y=11
11
(—x+y)(—x-y)(xy+8)(xy-8)
22
(2a-b)(b+2a)(-4b-7)(4b+7)
84×79904×899
(2a-2)2(x-8y)2(-4m-4n)2
1001279982(p+2)2
(x+4)2+(3x-3)2(3x-y+4)(3x-y-4)2
(4x+y+3)2[(3x+10)(3x-10)]2
先化简,再求值。
(4x+7)2-(4x-y)(x+4y),其中x=0,y=-1
55
(—x+y)(—x-y)(xy+7)(xy-7)
44
(a-b)(b+a)(-3b-10)(3b+10)
81×79603×599
(3a-8)2(x-6y)2(-2m+4)2
703259982(-p-5q)2
(2x-5)2+(3x+6)2(x-y+5)(x-y-5)2
(3x-y+4)2[(4x+2)(4x-2)]2
先化简,再求值。
(x+6y)2+(2x-5y)(5x+2y),其中x=0,y=-7
33
(—x+y)(—x-y)(3xy+8)(3xy-8)
22
(a-b)(b+a)(-3b-2)(3b+2)
33×29802×799
(a+8)2(x-6)2(3m+8n)2
1001279982(2p+6)2
(x+6)2-(2x-8)2(2x-y+9)(2x-y-9)2
(3x+2y-4)2[(x+3)(x-3)]2
先化简,再求值。
(x-9)2+(x-4y)(4x+y),其中x=4,y=-1
11
(—x+y)(—x-y)(5xy+1)(5xy-1)
55
(3a-b)(b+3a)(-3b-6)(3b+6)
71×69403×399
(2a+7b)2(x-8y)2(-m+4)2
71279992(-p-8q)2
(3x+7)2-(x-8)2(2x+8y+3)(2x+8y-3)2
(2x+5y+5)2[(x+10)(x-10)]2
先化简,再求值。
(4x-4y)2+(x-y)(x+y),其中x=10,y=-9
11
(—x+y)(—x-y)(2xy+5)(2xy-5)
22
(5a-b)(b+5a)(-2b-9)(2b+9)
53×49204×199
(3a-7b)2(3x+2)2(2m-7)2
60223992(-p-7)2
(3x+6)2+(x+2)2(x+y+8)(x+y-8)2
(4x+4y-5)2[(x+4)(x-4)]2
先化简,再求值。
(3x-6y)2-(6x-y)(x+6y),其中x=-8,y=5
77
(—x+y)(—x-y)(2xy+8)(2xy-8)
88
(a-b)(b+a)(-3b-9)(3b+9)
32×29502×499
(4a-6)2(3x+5y)2(m+4)2
80022792(3p+5)2
(3x-4)2-(x-5)2(x-7y+8)(x-7y-8)2
(4x+y+2)2[(x+5)(x-5)]2
先化简,再求值。
(2x+6y)2-(3x-5y)(5x+3y),其中x=-2,y=3
33
(—x+y)(—x-y)(xy+4)(xy-4)
22
(a-b)(b+a)(-5b-10)(5b+10)
72×69904×899
(4a-7)2(3x+5)2(4m-5)2
7001249992(-4p+5q)2
(x+10)2+(2x-6)2(x+y+6)(x+y-6)2
(x+y+5)2[(x+9)(x-9)]2
先化简,再求值。
(x+6y)2-(x-6y)(6x+y),其中x=0,y=-3
44
(—x+y)(—x-y)(2xy+9)(2xy-9)
33
(a-b)(b+a)(-b-10)(b+10)
43×39304×299
(a+4b)2(2x+2)2(4m-5n)2
53299992(p-6q)2
(x-6)2-(4x+9)2(x-y+6)(x-y-6)2
(x+4y-1)2[(2x+2)(2x-2)]2
先化简,再求值。
(4x-4y)2-(3x-5y)(5x+3y),其中x=-2,y=-5
11
(—x+y)(—x-y)(xy+3)(xy-3)
55
(a-b)(b+a)(-2b-9)(2b+9)
63×59702×699
(a-6)2(x+5y)2(m+3n)2
9002259972(p+2)2
(2x-5)2+(x-1)2(x+y+2)(x+y-2)2
(2x-4y+2)2[(4x+5)(4x-5)]2
先化简,再求值。
(x-8)2-(x-y)(x+y),其中x=-4,y=5
55
(—x+y)(—x-y)(xy+10)(xy-10)
66
(a-6b)(6b+a)(-b-2)(b+2)
82×79304×299
(a-7)2(x-5y)2(4m+9)2
5002219972(p-8)2
(3x+8)2+(3x+3)2(2x-y+7)(2x-y-7)2
(3x-5y+2)2[(x+10)(x-10)]2
先化简,再求值。
(2x+5y)2-(x-y)(x+y),其中x=4,y=-9
11
(—x+y)(—x-y)(xy+9)(xy-9)
77
(3a-b)(b+3a)(-3b-6)(3b+6)
44×39904×899
(2a-7b)2(3x+6)2(-m+7n)2
100126972(p-3q)2
(x-6)2-(3x+10)2(3x+5y+10)(3x+5y-10)2
(x-2y-2)2[(2x+1)(2x-1)]2
先化简,再求值。
(x-9y)2+(x-6y)(6x+y),其中x=0,y=-1
11
(—x+y)(—x-y)(xy+1)(xy-1)
44
(2a-4b)(4b+2a)(-2b-2)(2b+2)
71×69604×599
(a+9b)2(4x+5y)2(m-9n)2
9002289982(3p-4q)2
(x-5)2-(x+1)2(4x-5y+3)(4x-5y-3)2
(x-4y-1)2[(4x+6)(4x-6)]2
先化简,再求值。
(x+5y)2-(6x-6y)(6x+6y),其中x=-4,y=-1
88
(—x+y)(—x-y)(4xy+2)(4xy-2)
77
(5a-4b)(4b+5a)(-5b-9)(5b+9)
33×29101×99
(4a+6)2(3x+7)2(m-2)2
722992(-p+8q)2
(2x-9)2+(x+9)2(x-y+6)(x-y-6)2
(4x-2y+5)2[(x+2)(x-2)]2
先化简,再求值。
(x-4y)2-(5x-2y)(2x+5y),其中x=6,y=-7
22
(—x+y)(—x-y)(xy+3)(xy-3)
33
(a-b)(b+a)(-b-9)(b+9)
82×79201×199
(2a+5b)2(x+8)2(-m+9n)2
1000328992(p+5q)2
(x-2)2-(2x-3)2(x