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Label your paper DNA 7 Algebra 1 9-3 Solving Quadratic Equations by Completing the Square Standard 14.0 Students solve a quadratic equation by… completing the square x 6x c 2 x2 x 1 c9 x 6x 9 2 x2 x x x x 1 1 1 x 1 1 1 x 1 1 1 x 6x c 2 1 c b 2 2 1 c (6) 2 2 c 3 2 c9 Ch. 9-3 Classwork Name Date Algebra 1 Period Classwork Page 489: Time Left: # 16 & 17 a 2 14a 49 36 1. Get rid of “c” 2. Create a new “c” by Completing the Square 3. Add “c” to both sides 4. Factor Trinomial 5. Take the Square Root of both sides 6. Solve for the variable a 2 14a 49 36 x2 6x 7 0 1. Get rid of “c” 2. Create a new “c” by Completing the Square 3. Add “c” to both sides 4. Factor Trinomial 5. Take the Square Root of both sides 6. Solve for the variable 1. Get rid of “c” 2. Create a new “c” by Completing the Square 3. Add “c” to both sides 4. Factor Trinomial 5. Take the Square Root of both sides 6. Solve for the variable Classwork Page 489: Time Left: # 20 & 25 Classwork Page 489: Time Left: # 26 & 27 Classwork Page 492: Time Left: # 9, 10, & 11 Homework Page 489: # 5, 7, & 8