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Homework Quiz.
1. page 557 #19
2. page 565 #21
3. (9b3 ­ 13b2 + b) ­ (­13b2 ­ 5b + 14)
4. (5x ­ 8)(2x ­ 5)
3
Warm Up
Simplify
1. (2x - 3 + 7x2) - (3 - 9x2 - 2x)
2. (3x - 1)(x - 9)
3. (x - 3)(2x - 1)
4.
(3x2)4
5.
6. (-8m)2
7.
(b3)2
4
Special Products
of Polynomials
5
Special Patterns
{Sum and Difference Pattern}
---> (a + b)(a - b)
{Square of Binomial Pattern}
2
---> (a + b)
{Square of Binomial Pattern}
2
(a
b)
--->
6
Sum and Difference Pattern
1
Find the product
(2x - 1)(2x + 1)
7
Sum and Difference Pattern
Try 1
Find the product
(5y - 2)(5y + 2)
8
Square of a Binomial Pattern
2
Find the product
(4m + 2)2
9
Square of a Binomial Pattern
2 b Find the product
(3x + 5y)2
10
Square of a Binomial Pattern
Try 2
Find the product
(2x - 7y)2
11
Special Patterns
3
Use mental math to find product
12
Special Patterns
3b
Use mental math to find product
292
13
Special Patterns
Try 3a
Use mental math to find product
14
Special Patterns
Try 3b
Use mental math to find product
422
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Solving Factored
Equations
16
Solving Factored Equations
1
Solve
(x - 3)(x + 1) = 0
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Solving Factored Equations
Try 1
Solve
(x - 2)(x + 3) = 0
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Solving Factored Equations
2
Solve
(x + 8)2 = 0
19
Solving Factored Equations
Try
Solve
(3x - 2)(4x + 3)(x + 4) = 0
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Vertical Motion Model
5 A dolphin jumped out of the water with
an initial velocity of 32 feet per second.
After how many seconds did the dolphin
enter the water?
h = -16t2 + vt + s
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Homework: p 572 3 - 27 odd
p 578 3 - 7 odd
15 - 19 odd
27 - 33 odd
51
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