5.7 Completing the Square. Warm-up #1 Solve Warm-up #2 Solve.
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Transcript of 5.7 Completing the Square. Warm-up #1 Solve Warm-up #2 Solve.
![Page 1: 5.7 Completing the Square. Warm-up #1 Solve Warm-up #2 Solve.](https://reader036.fdocuments.in/reader036/viewer/2022082516/56649f455503460f94c66343/html5/thumbnails/1.jpg)
5.7 Completing the Square
![Page 2: 5.7 Completing the Square. Warm-up #1 Solve Warm-up #2 Solve.](https://reader036.fdocuments.in/reader036/viewer/2022082516/56649f455503460f94c66343/html5/thumbnails/2.jpg)
Warm-up #1
Solve 3625102 xx
![Page 3: 5.7 Completing the Square. Warm-up #1 Solve Warm-up #2 Solve.](https://reader036.fdocuments.in/reader036/viewer/2022082516/56649f455503460f94c66343/html5/thumbnails/3.jpg)
Warm-up #2
Solve 05122 xx
![Page 4: 5.7 Completing the Square. Warm-up #1 Solve Warm-up #2 Solve.](https://reader036.fdocuments.in/reader036/viewer/2022082516/56649f455503460f94c66343/html5/thumbnails/4.jpg)
Completing the Square
If you have a problem that seems impossible to factor, one option is to turn it into a perfect square trinomial which can be more easily factored.
HOW?! Completing the square.
![Page 5: 5.7 Completing the Square. Warm-up #1 Solve Warm-up #2 Solve.](https://reader036.fdocuments.in/reader036/viewer/2022082516/56649f455503460f94c66343/html5/thumbnails/5.jpg)
Completing the SquareExample 3 p.283
1a) Solve 05122 xx Not a perfect square trinomial… so turn it into one using
2
2
b
Suggested Algebra I Review p.266 Simplifying Radical Expressions
![Page 6: 5.7 Completing the Square. Warm-up #1 Solve Warm-up #2 Solve.](https://reader036.fdocuments.in/reader036/viewer/2022082516/56649f455503460f94c66343/html5/thumbnails/6.jpg)
Completing the Square
1b) Solve 0442 xx
![Page 7: 5.7 Completing the Square. Warm-up #1 Solve Warm-up #2 Solve.](https://reader036.fdocuments.in/reader036/viewer/2022082516/56649f455503460f94c66343/html5/thumbnails/7.jpg)
Completing the Square
1c) Solve 052 xx
![Page 8: 5.7 Completing the Square. Warm-up #1 Solve Warm-up #2 Solve.](https://reader036.fdocuments.in/reader036/viewer/2022082516/56649f455503460f94c66343/html5/thumbnails/8.jpg)
5.8 – The Quadratic Formula
a
acbbx
2
42
Use this formula to find values of x when completing the square is not reasonable.
![Page 9: 5.7 Completing the Square. Warm-up #1 Solve Warm-up #2 Solve.](https://reader036.fdocuments.in/reader036/viewer/2022082516/56649f455503460f94c66343/html5/thumbnails/9.jpg)
The Quadratic FormulaExample 1 p.290
1a) Solve using the quadratic formula.253 2 xx
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The Quadratic Formula
1b) Solve using the quadratic formula.43 2 xx
![Page 11: 5.7 Completing the Square. Warm-up #1 Solve Warm-up #2 Solve.](https://reader036.fdocuments.in/reader036/viewer/2022082516/56649f455503460f94c66343/html5/thumbnails/11.jpg)
Homework
5.7 – Completing the Squarep.285 #1-6, 13, 14, 40-42
5.8 – The Quadratic Formulap.293 #1-10, 22-24, 41-43
Algebra I Reviewp.266 – Simplifying radical expressions