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### 4.8 notes

1. 1. 4.8 dividing exponents November 07, 2011 Write in simplest form. 2 1. x 3. 3c2 * 2c4 x 3 3 4 7 4. w t * t w 2. 6xy 9y Objective: divide and simplify exponentsHW pg. 213 #1­33 odds 1
2. 2. 4.8 dividing exponents November 07, 2011 8 7 73 Dividing powers with the same base ‐ subtract the exponents 3 8 x4 35 x2HW pg. 213 #1­33 odds 2
3. 3. 4.8 dividing exponents November 07, 2011 25 x 12m5 x18 3mHW pg. 213 #1­33 odds 3
4. 4. 4.8 dividing exponents November 07, 2011 4 When we have an exponent of zero the answer is 3 4 3 (‐8)2 6b3 (‐8)2 18b3HW pg. 213 #1­33 odds 4
5. 5. 4.8 dividing exponents November 07, 2011 43 0 x 5 y6 x 5 y3HW pg. 213 #1­33 odds 5
6. 6. 4.8 dividing exponents November 07, 2011 32 4 3 negative exponents ‐ how do we make them positive?HW pg. 213 #1­33 odds 6
7. 7. 4.8 dividing exponents November 07, 2011 56 m2 58 m5 8 3y 12 9yHW pg. 213 #1­33 odds 7
8. 8. 4.8 dividing exponents November 07, 2011 Write x2y3 without a fraction bar. x3y 3 2 mn 6 8 mnHW pg. 213 #1­33 odds 8
9. 9. 4.8 dividing exponents November 07, 2011 HW pg 213 # 1 ‐ 33 oddsHW pg. 213 #1­33 odds 9