(1) b4×b (2) x3×x2
(3) n4
×n2 (4) y2×y2
(5) n×n4 (6) m4×m4
(7) 3b2
×(−b2) (8) 2x×(−x)
(9) b×b3 (10)
(−3n3)×(−2n3)
(11) (−3y)×(−4y2) (12) 4z×(−2z4)
(13) z4
×z3×z3 (14) b×b4 ×b4
(15) b2×b4×b4 (16) x2×x3×x4
(17) (−z)×(−4z4)×(−4z) (18) (−n4)×4n4×(−3n2)
(1) b4×b
b
5(2) x3×x2
x
5(3) n4
×n2
n
6(4) y2
×y2
y
4(5) n×n4
n
5(6) m4×m4
m
8(7) 3b2
×(−b2)
−
3
b
4
(8) 2x×(−x)
−
2
x
2
(9) b×b3
b
4(10) (−3n3)×(−2n3)
6
n
6(11) (−3y)×(−4y2)
12
y
3(12) 4z×(−2z4)
−
8
z
5
(13) z4
×z3×z3
z
10(14) b×b4
×b4
b
9(15) b2×b4×b4
b
10(16) x2×x3×x4
x
9(17) (−z)×(−4z4)×(−4z)
−
16
z
6
(18) (−n4)×4n4×(−3n2)
12
n
10(19) (−2b)×b3×3b
−
6
b
5
(20) 3x3
(1) n×n2 (2) b4×b2
(3) n2
×n4 (4) c3×c2
(5) x4 ×x4 (6) n×n4
(7) (−2x2)×(−x2) (8) 4y2×(−3y2)
(9) 3m3
×(−2m4) (10) (−b3)×3b2
(11) (−y)×(−3y4) (12) 4y×(−y4)
(13) c2
×c2×c2 (14) x2×x×x3
(15) n3×n×n2 (16) a4×a4×a2
(17) 2a4
×(−4a2)×a (18) 4y3×(−2y)×(−2y2)
(19) a4
(1) n×n2
n
3(2) b4×b2
b
6(3) n2
×n4
n
6(4) c3
×c2
c
5(5) x4 ×x4
x
8(6) n×n4
n
5(7) (−2x2)×(−x2)
2
x
4(8) 4y2
×(−3y2)
−
12
y
4
(9) 3m3
×(−2m4)
−
6
m
7
(10) (−b3)×3b2
−
3
b
5
(11) (−y)×(−3y4)
3
y
5(12) 4y×(−y4)
−
4
y
5
(13) c2
×c2×c2
c
6(14) x2
×x×x3
x
6(15) n3×n×n2
n
6(16) a4×a4×a2
a
10(17) 2a4
×(−4a2)×a
−
8
a
7
(18) 4y3
×(−2y)×(−2y2)
16
y
6(19) a4
×(−3a)×3a2
−
9
a
7
(20) 4z4
×4z×(−4z)
−
64
z
(1) n4×n (2) x2×x
(3) n2
×n4 (4) z4×z3
(5) x×x2 (6) x×x
(7) (−4z4)×2z2 (8) 4b3×(−2b3)
(9) (−3b3)×(−3b2) (10) 4a×(−3a4)
(11) (−2a)×a4 (12) 4y3×4y
(13) b3
×b×b4 (14) c4×c×c2
(15) b2×b2×b2 (16) c3×c4×c2
(17) 3y3
×4y3×(−4y4) (18) (−4n3)×2n2×(−n4)
(1) n4×n
n
5(2) x2×x
x
3(3) n2
×n4
n
6(4) z4
×z3
z
7(5) x×x2
x
3(6) x×x
x
2(7) (−4z4)×2z2
−
8
z
6
(8) 4b3
×(−2b3)
−
8
b
6
(9) (−3b3)×(−3b2)
9
b
5(10) 4a×(−3a4)
−
12
a
5
(11) (−2a)×a4
−
2
a
5
(12) 4y3
×4y
16
y
4(13) b3
×b×b4
b
8(14) c4
×c×c2
c
7(15) b2×b2×b2
b
6(16) c3×c4×c2
c
9(17) 3y3
×4y3×(−4y4)
−
48
y
10
(18) (−4n3)×2n2×(−n4)
8
n
9(19) (−4z3)×(−2z)×(−4z3)
−
32
z
7
(20) (−4a3)×(−3a)×(−2a2)
−
24
a
(1) b×b3 (2) y4×y3
(3) n×n4 (4)
m4
×m2
(5) m3×m2 (6) n3×n3
(7) (−3c3)×3c (8) b3×(−2b3)
(9) (−3a)×3a3 (10) 3z×(−3z)
(11) 2x×(−3x2) (12) 2y×2y2
(13) b×b3
×b (14) b4×b3×b
(15) a4×a2×a2 (16) z×z×z
(17) c3×3c2
×(−4c3) (18) 4a2×2a3×(−4a4)
(1) b×b3
b
4(2) y4×y3
y
7(3) n×n4
n
5(4) m4
×m2
m
6(5) m3×m2
m
5(6) n3×n3
n
6(7) (−3c3)×3c
−
9
c
4
(8) b3×(−2b3)
−
2
b
6
(9) (−3a)×3a3
−
9
a
4
(10) 3z×(−3z)
−
9
z
2
(11) 2x×(−3x2)
−
6
x
3
(12) 2y×2y2
4
y
3(13) b×b3
×b
b
5(14) b4
×b3×b
b
8(15) a4×a2×a2
a
8(16) z×z×z
z
3(17) c3×3c2
×(−4c3)
−
12
c
8
(18) 4a2
×2a3×(−4a4)
−
32
a
9
(19) (−b4)×(−4b)×3b
12
b
6(20) (−4a2)×2a4×(−3a3)
(1) a4×a3 (2) y×y4
(3) m2
×m4 (4) b2×b3
(5) x4 ×x4 (6) b4×b4
(7) y4×4y (8) (−3y)×3y3
(9) n4
×(−3n2) (10) (−4x)×3x4
(11) c×3c4 (12) 2n4×n4
(13) z×z2
×z3 (14) x3×x2×x
(15) z3×z3×z4 (16) b3×b×b2
(17) 2n4
×2n×(−n) (18) (−b2)×3b4×(−4b2)
(19) n3
(1) a4×a3
a
7(2) y×y4
y
5(3) m2
×m4
m
6(4) b2
×b3
b
5(5) x4 ×x4
x
8(6) b4×b4
b
8(7) y4×4y
4
y
5(8) (−3y)×3y3
−
9
y
4
(9) n4
×(−3n2)
−
3
n
6
(10) (−4x)×3x4
−
12
x
5
(11) c×3c4
3
c
5(12) 2n4
×n4
2
n
8(13) z×z2
×z3
z
6(14) x3
×x2×x
x
6(15) z3×z3×z4
z
10(16) b3×b×b2
b
6(17) 2n4
×2n×(−n)
−
4
n
6
(18) (−b2)×3b4×(−4b2)
12
b
8(19) n3
×4n3×2n2
8
n
8(20) 2m2
×(−m4)×3m
−
6
m
(1) y×y3 (2) b4×b3
(3) n2
×n3 (4) b3×b4
(5) z4×z (6) z3×z4
(7) 3x×x2 (8) (−3c4)×2c
(9) (−4z2)×z4 (10) 3m×(−4m)
(11) (−2c3)×3c4 (12) (−2m3)×2m4
(13) n×n×n4 (14)
b4
×b3×b3
(15) a3×a×a3 (16) a4×a3×a
(17) 4m×(−3m)×4m4 (18) 2b2×3b3 ×(−2b2)
(1) y×y3
y
4(2) b4×b3
b
7(3) n2
×n3
n
5(4) b3
×b4
b
7(5) z4×z
z
5(6) z3×z4
z
7(7) 3x×x2
3
x
3(8) (−3c4)×2c
−
6
c
5
(9) (−4z2)×z4
−
4
z
6
(10) 3m×(−4m)
−
12
m
2
(11) (−2c3)×3c4
−
6
c
7
(12) (−2m3)×2m4
−
4
m
7
(13) n×n×n4
n
6(14) b4
×b3×b3
b
10(15) a3×a×a3
a
7(16) a4×a3×a
a
8(17) 4m×(−3m)×4m4
−
48
m
6
(18) 2b2
×3b3 ×(−2b2)
−
12
b
7
(19) n×(−3n3)×(−2n3)
6
n
7(20) 4x×(−3x2)×4x4
−
48
x
(1) a×a4 (2) z3×z4
(3) c×c2 (4)
c4
×c
(5) a4×a4 (6) b×b3
(7) (−y3)×(−y) (8) (−4x2)×x4
(9) (−2n)×(−3n2) (10) a3×3a2
(11) 3c4
×4c4 (12) 3b3×4b2
(13) x4
×x×x3 (14) n×n×n
(15) m3×m4×m3 (16) b4×b4×b3
(17) (−4z4)×(−2z4)×(−4z2) (18) (−2m4)×(−m3)×2m4
(1) a×a4
a
5(2) z3×z4
z
7(3) c×c2
c
3(4) c4
×c
c
5(5) a4×a4
a
8(6) b×b3
b
4(7) (−y3)×(−y)
y
4(8) (−4x2)×x4
−
4
x
6
(9) (−2n)×(−3n2)
6
n
3(10) a3
×3a2
3
a
5(11) 3c4
×4c4
12
c
8(12) 3b3
×4b2
12
b
5(13) x4
×x×x3
x
8(14) n×n×n
n
3(15) m3×m4×m3
m
10(16) b4×b4×b3
b
11(17) (−4z4)×(−2z4)×(−4z2)
−
32
z
10
(18) (−2m4)×(−m3)×2m4
4
m
11(19) (−2n4)×(−4n)×4n3
32
n
8(20) c3
×(−2c2)×(−4c4)
(1) a3×a4 (2) a2×a2
(3) x4
×x2 (4) n4×n2
(5) m2×m (6) n2×n
(7) z2×z4 (8) (−4n2)×2n3
(9) (−2a)×(−3a) (10) b2×(−2b4)
(11) n4×(−4n) (12) 2y3×3y4
(13) m3
×m2×m2 (14) b4×b4×b
(15) x4 ×x4×x4 (16) a4×a3×a
(17) 3y×y3×(−2y) (18) 4n4×3n3×3n2
(1) a3×a4
a
7(2) a2×a2
a
4(3) x4
×x2
x
6(4) n4
×n2
n
6(5) m2×m
m
3(6) n2×n
n
3(7) z2×z4
z
6(8) (−4n2)×2n3
−
8
n
5
(9) (−2a)×(−3a)
6
a
2(10) b2
×(−2b4)
−
2
b
6
(11) n4×(−4n)
−
4
n
5
(12) 2y3
×3y4
6
y
7(13) m3
×m2×m2
m
7(14) b4
×b4×b
b
9(15) x4 ×x4×x4
x
12(16) a4×a3×a
a
8(17) 3y×y3×(−2y)
−
6
y
5
(18) 4n4
×3n3×3n2
36
n
9(19) (−x4)×4x×(−x2)
4
x
7(20) (−3z)×(−2z)×(−z2)
−
6
z
(1) n3×n4 (2) x×x4
(3) a×a3 (4)
c2
×c3
(5) c3×c3 (6) z4×z
(7) (−3x4)×3x2 (8) (−2z2)×4z4
(9) (−c2)×(−3c4) (10) (−2z2)×(−3z)
(11) 2c×(−3c) (12) (−a3)×4a2
(13) m×m3
×m (14) b4×b4×b4
(15) c4×c2×c4 (16) y3×y4×y2
(17) a3×3a2
×(−3a3) (18) a4×(−2a3)×(−2a3)
(19) 3z2
(1) n3×n4
n
7(2) x×x4
x
5(3) a×a3
a
4(4) c2
×c3
c
5(5) c3×c3
c
6(6) z4×z
z
5(7) (−3x4)×3x2
−
9
x
6
(8) (−2z2)×4z4
−
8
z
6
(9) (−c2)×(−3c4)
3
c
6(10) (−2z2)×(−3z)
6
z
3(11) 2c×(−3c)
−
6
c
2
(12) (−a3)×4a2
−
4
a
5
(13) m×m3
×m
m
5(14) b4
×b4×b4
b
12(15) c4×c2×c4
c
10(16) y3×y4×y2
y
9(17) a3×3a2
×(−3a3)
−
9
a
8
(18) a4×(−2a3)×(−2a3)
4
a
10(19) 3z2
×3z×2z3
18
z
6(20) (−2x4)×(−2x)×(−4x2)
−
16
x
(1) x2 ×x (2) b2×b2
(3) m3
×m2 (4) n4×n2
(5) b2×b3 (6) b4×b3
(7) (−a4)×3a2 (8) (−4x4)×(−x)
(9) (−3n)×n3 (10) 4m×(−2m4)
(11) z×(−2z3) (12) 3a3×(−4a4)
(13) n3
×n4×n (14) c4×c4×c3
(15) b3×b4×b3 (16) a×a2×a2
(17) b×(−2b2)×(−3b2) (18) (−4a)×2a×(−4a4)
(1) x2 ×x
x
3(2) b2×b2
b
4(3) m3
×m2
m
5(4) n4
×n2
n
6(5) b2×b3
b
5(6) b4×b3
b
7(7) (−a4)×3a2
−
3
a
6
(8) (−4x4)×(−x)
4
x
5(9) (−3n)×n3
−
3
n
4
(10) 4m×(−2m4)
−
8
m
5
(11) z×(−2z3)
−
2
z
4
(12) 3a3
×(−4a4)
−
12
a
7
(13) n3
×n4×n
n
8(14) c4
×c4×c3
c
11(15) b3×b4×b3
b
10(16) a×a2×a2
a
5(17) b×(−2b2)×(−3b2)
6
b
5(18) (−4a)×2a×(−4a4)
32
a
6(19) (−4c2)×c2×(−3c)
12
c
5(20) (−2c)×4c4×4c3