初一数学下册多项式乘以多项式练习题精选
中关村工作-从严治党
(4
-
x)(0.3
+
x)
(m+
5n)(m
+
9n)
(x+
4y)
2
(x
+
y)(a
+5b)
(-
5m
-6)(2m
+
3)
(2x+y)(x-y)
(2n-4)(n-4)
(ax+b)(cx+d)
(3x+5)(-x+1)
(-2x+2)
2
(
—
6
a+
7
5)(3b
-
4)
(6
+
x)(0.4
-x)
(m
+
2n)(m
+
9n)
(x
+3y)
2
(x
-
y)(a+6b)
(3x+y)
2
(4x-y)(x+y)
(5n-7)(n+4)
(ax-b)(cx-d)
(2x+7)(-x-2)
(
-
4m
+
1)(3m
-
6)
(—
1
5
a+
6)(3b
-
9)
(5
+
x)(0.7
-x)
(m
+
8n)(m
+9n)
(x
-
2y)
2
(-4x+2)
2
(4x+y)
2
(4x+y)(x+y)
(4n-7)(n-7)
(ax-b)(cx-d)
(x+
y)(a
-
4b)
(
-5m
+
7)(6m
-2)
(
3
—
4
a+
4)(2b
-3)
(8
+
x)(0.4+x)
(m
-8n)(m+4n)
(2x-5)(-x-3)
(-3x-5)
2
(5x-y)
2
(7x+y)(x+y)
(5n-9)(n-2)
(x-3y)
2
(ax-b)(cx-d)
(x
-
y)(a-3b)
(
-3m
-1)(6m-3)
(—
8
a-
7)(6b
7
+
7)
(6
-
x)(0.6-
x)
(4x+3)(-x+7)
(-2x-5)
2
(4x-y)
2
(7x+y)(x+y)