Warm up 9/08 1. Factor 2. Solve by Factor

Be seated before the bell rings DESK homework Warm-up (in your notes) Ch 5 test tues 9/15 Agenda: Warmup Go over hw/Quiz Notes 5.4 & 5.5

Notebook Table of content Page 1 1 1) 1-1 Sets of Numbers /1.2 Properties of Numbers 5.4 Solve Quadratics by Completing the Square 7) 2.3 & ) /5.3 Solve quadratics by factoring 11) 5.4 Solve Quadratics by Completing the Square

●5.4: I can solve a quadratic equation by using square roots ●5.4: I can solve a quadratic equation by using the complete the square method. ●5.4: I can re-write a quadratic function in vertex form by completing the square. ●5.6: I can find the zeros/solutions of a quadratic equation using the quadratic formula Learning Targets

5.4 Solve Quadratics by completing the square

Now try working backwards. Rewrite the following standard form quadratic expressions as perfect squares

5.4 : Solve Quadratics by completing the square Rewrite from standard form to Factor form. Solve: Example:

F-Interface.html Complete the square: Draw a sketchRewrite Factor form and solve We would need to add in 13 ones to make it a square! 13

Variable terms on right side, constant on left If needed To both sides To square factor form By taking the square root. 36

16

99

25/4 or Simplify

36