Day 7 Leading Coefficient 1 Again Plus some.notebook
Date: Block B
April 19, 2017
4/19/17 or 4/20/17
Objective: I can factor polynomials.
Entry: Factor each trinomial.
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Ex 1 Factoring a Difference of Squares.
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Example 2: Factor each polynomial.
A)
B)
C)
D)
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Lesson Check: Number your paper from 1 - 5 and take 10 minutes to
complete the following and then we will check it.
Factor completely:
1.
2.
3.
4.
5.
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Let's Review Factoring:
You will get a baggy with factors....you need to glue the correct factors in the right spot.
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Check your work!
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Now let's review some more with the Wheel of Quads!
• Get out a piece of paper. If you don't have one raise your hand.
• Fold it so that there are eight boxes. A total of 16 if you count both
sides. Label as shown.
Front
Back
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Wheel of Quads
1
1
2
4
3
1
2
Trinomial
GCF
Factor
Completely
Difference
of
Perfect
Squares
2
3
4
3
1
2
4
4
3
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
TRINOMIAL
x2 + 4x ‑ 12
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
TRINOMIAL
x2 + 11x + 18
Solution
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
TRINOMIAL
x2 ‑ 5x + 6
Solution
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
TRINOMIAL
x2 ‑ x ‑ 90
Solution
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
FACTOR COMPLETELY
3x2 + 9x ‑ 54
Hint: Factor out a GCF first.
Solution
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
FACTOR COMPLETELY
2x2 + 22x + 60
Hint: Factor out a GCF first
Solution
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
FACTOR COMPLETELY
5x2 ‑ 30x + 40
Hint: GCF First
Solution
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
FACTOR COMPLETELY
4x2 ‑4x ‑ 8
Hint: GCF First
Solution
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Factor Using a GCF
4x2 + 4x
Solution
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Factor Using a GCF
x2 ‑ 7x
Solution
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Factor Using a GCF
15x2y3 + 10xy2 Solution
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Factor Using a GCF
2x3‑ 6x
Solution
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Difference of Squares
PS
x2 ‑ 121
1
4
9
16
25
36
49
64
81
100
121
144
169
196
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Difference of Squares
64x2 ‑ 25
Solution
PS
1
4
9
16
25
36
49
64
81
100
121
144
169
196
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Difference of Squares
81 ‑ x
PS
2
Solution
1
4
9
16
25
36
49
64
81
100
121
144
169
196
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Difference of Squares
PS
4x2 ‑ 49y2
Solution
1
4
9
16
25
36
49
64
81
100
121
144
169
196
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Day 7 Leading Coefficient 1 Again Plus some.notebook
April 19, 2017
Classwork/HW:
25