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Grade 6 - Mathematics
12.55 Multiplication of Monomials - VII

Example: Simplify (6a4b)2.
Solution:
(6a4b)2 = (6a4b) * (6a4b)
= (6 * 6) * (a4 * a4) * (b * b)
= 36 * a4+4 * b1+1
= 36a8b2
Directions: Simplify the given expressions. Also write at least 10 examples of your own.
Q 1: (a2b4)2 = _____ ?
a8b4
a6b8
a4b8
a4b8

Q 2: (5ab2)2 = _____ ?
25a2b4
25a4b2
25a4b4
10a2b4

Q 3: (2xy2)4 = _____ ?
16x8y4
16x4y6
16x4y8
8x4y8

Q 4: (8x2y)2 = _____ ?
16x4y2
64x4y2
64x2y4
64x2y4

Q 5: (5a2b2)3 = _____ ?
125a5b5
25a6b6
15a6b6
125a6b6

Q 6: (9xy2)2 = _____ ?
81x4y4
81x2y4
18x2y4
81x4y2

Q 7: (ab)2 = _____ ?
a2b
ab2
a2b2
a3b3

Q 8: (7a2b2)2 = _____ ?
14a4b4
49a4b2
49a4b2
49a4b4

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Question 10: This question is available to subscribers only!


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