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# 8 2 division properties - day 2

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### 8 2 division properties - day 2

1. 1. P. 495 – Key Concepts• What appears to be the rule for quotient of power?• To divide powers having the same base, subtract exponents. 8 a m 3 a m n ,a 0 38 5 33 27 a n 35
2. 2. • Power of a Quotient Property m m a a m ,b 0 b b 3 3 2 2 3 3 3
3. 3. • Essential questions for the unit:• Exponential Rules can be shown algebraically. Explain how they work in your own words.• How do multiplying exponential expressions differ from dividing exponential expressions? How are they the same?• .
4. 4. • Simplify: 3 3 w 2 2x
5. 5. 3 22 xy 3x  2 4y 5y
6. 6. 1 15 8 yy 9 a y
7. 7. • Cont’ P. 499 # 21-45• Copy each problem, then simplify.