Download - Day Problems Simplify each expression. 1. (c 5 ) 2 2. (t 2 ) -2 (t 2 ) -5 3. (2xy) 3x 2 4. (2p 6 ) 0
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Day Problems• Simplify each expression.
1. (c5)2 2. (t2)-2 (t2)-5
3. (2xy)3•x2 4. (2p6)0
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8.5 Division Properties of Exponents• Dividing Powers with the Same Base.
– For every nonzero number a and integers m and n,
am = am – n .an
– Example 37 = 37 – 3 = 34 .
33
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Simplifying an Algebraic Expression• Simplify each expression.
a. b.6
14
aa
6 14a 8a
8
1a
1 3
5 4
c dc d
1 5 3 ( 4)c d 6 7c d7
6
dc
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Raising a Quotient to a Power
• For every nonzero number a and b and integer n,
• Examples:
n n
n
a ab b
3 3
3
4 4 645 5 125
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Raising a Quotient to a Power• Simplify 3
2
4x
3
2
4x
3
2 3
4( )x
3
6
4x
6
64x
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Simplifying an Exponential Expression• Simplify each expression.a.
b.
235
253
2
2
53
259
729
42xy
4
2yx
4
2yx
4
4
( )(2 )yx
4
416yx
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More Practice!!!!
• Textbook – p. 420 #2 – 12 even, 22 – 36 even.
• Homework – Finish textbook problems.