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Warm up. Factor 9 – b 2. Homework. 6-4 LCD. Needed: a common denominator which has all the pieces or factors. 6-4 LCD. Needed: a common denominator which has all the pieces or factors and equivalent fractions. Example 1: . ????. 6-4 LCD. Example 2: . 6-4 LCD. Example 3: . 6-4 LCD.
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Warm up • Factor 9 – b2
6-4 LCD • Needed: a common denominator which has all the pieces or factors
6-4 LCD • Needed: a common denominator which has all the pieces or factors and equivalent fractions. Example 1: ????
6-4 LCD • Example 2:
6-4 LCD • Example 3:
6-4 LCD • Need LCD: • 1. Factor completely
6-4 LCD • Need LCD: • 1. Factor completely • 2. Find the product of the greatest power of each factor occurring in the den.
6-4 LCD • Example 4: Find LCD
6-4 LCD • Example 4: Find LCD: factor, product of highest power
6-4 LCD • Example 5: Find LCD: factor, product of highest power
6-4 LCD • Example 6: Find LCD: factor, product of highest power
6-4 LCD • Homework: P 261written: • 4 – 40 every 4th