Quadratic Equations

7.4 Quadratic Equations
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This lesson contains 11 slides, with text slides and 1 video.

time-iconLesson duration is: 50 min

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7.4 Quadratic Equations

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                         Lesson goals
Choosing the easiest way to solve a quadratic equation.

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Work Independently
Do Exercises 42, 43, 44 (page 117) (7 minutes)

When you are done Read Theory A Zero-Product property

timer
7:00

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Exercise 45 (page 118)

45f)               5a(2a + 7) = 0  
How to solve?

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Exercise 45 (page 118)
45f)                        5a(2a + 7) = 0  
                 5a  = 0         V         2a + 7 = 0
                                                          2a  = -7
                         a = 0      V       a = -3.5         

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Work Independently
Do Exercise 45 (page 118) (5 minutes)
When you are done start on the homework: Exercises 46, 49, 52



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5:00

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Exercise 52 (page 119)

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Homework for 22 April
Do Exercises 46, 49, 52 (page 118-119)

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www.exitticket.nl/ticket/k9ln6

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