Warm-up:
3/10/2011 Free template from www.brainybetty.com 2 Warm-up Add: Find the least common multiple of 20 and 45 Add: Simplify:
Add & Subtract with Like Denominators:
Add & Subtract with Like Denominators 3/10/2011 Free template from www.brainybetty.com 3
Find the LCD of Rational Expressions:
Find the LCD of Rational Expressions 3/10/2011 Free template from www.brainybetty.com 4 Since 9x 2 has everything + more that 3x has, 9x 2 is the LCD. Since x 2 – 9 has everything + more that x - 3 has, x 2 – 9 is the LCD. Since the denominators have nothing in common the LCD is (2x + 3)(x+1)
Add with unlike denominators:
Add with unlike denominators 3/10/2011 Free template from www.brainybetty.com 5
Subtract with unlike denominators:
Subtract with unlike denominators 3/10/2011 Free template from www.brainybetty.com 6
Assignment:
Assignment 3/10/2011 Free template from www.brainybetty.com 7 pp. 497-499 10-14 even 28-42 even 50-70 even