1. Bellwork: 2/27/18 Solve each quadratic equation by factoring.
Simplify:
Solve each quadratic equation by factoring.
5. x2 + 8x + 16 = 0
6. x2 – 22x = 0
7. x2 – 12x + 36 = 0

2. Quadratic Flip Book How to Solve Quadratic Functions Square Roots
Factoring
Graphing
Completing the Square
Quadratic Formula

3. Completing the Square We will solve quadratic equations
by completing the square.

5. Complete the square to form a perfect square trinomial.

6. Solve by completing the square. Check your answer.
x2 + 16x = –15
x2 – 4x – 6 = 0
x2 + 10x = –9
t2 – 8t – 5 = 0

7. A rectangular room has an area of 195 square feet
A rectangular room has an area of 195 square feet. Its 
width is 2 feet shorter than its length. Find the 
dimensions of the room. Round to the nearest hundredth 
of a foot, if necessary.

8. An architect designs a rectangular room with an area of 400 ft2
An architect designs a rectangular room with an area of 
400 ft2. The length is to be 8 ft longer than the width. 
Find the dimensions of the room. Round your answers to 
the nearest tenth of a foot.

9. Bellwork: 3/1/18
Get out 2 pieces of paper (if you are using my scratch paper, then you need 3 pieces)
Fold the paper in half 3 times
Make sure you put your name and my name on the paper

10. Bellwork: 3/2/18 1) What is the vertex of the equation?:
f(x)= (x-5)2+1
2) Tina is solving the equation x2-18x = 3 by completing the square. What number should be added to both sides of the equation to complete the square?
*If you missed the Benchmark yesterday or need to finish, you need to come in on Monday during conference

11. Solve by completing the square
x2 + 10x = –9
t2 – 8t – 5 = 0