10-5 Multiplying Polynomials - White Plains Public Schools

SWBAT: Multiply Polynomials
Lesson 10-5
Do Now:
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SWBAT: Multiply Polynomials
Lesson 10-5
Applying Polynomials to Basic Geometry Problems
1) Write an expression to represent the area of
2) Write an expression to represent the area
the figure.
of the figure.
3) Write a polynomial to represent the volume of
the rectangular prism.
4) Write a simplified expression that
represents the shaded area.
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SWBAT: Multiply Polynomials
Lesson 10-5
5)
A rectangular swimming pool is 25 feet long and 10
feet wide. It is surrounded by a fence that is x feet
from each side of the pool.
a) Write an expression for the length and width of the
fenced region.
b) Write an expression for the area of the fenced
region.
Challenge
6) Write a simplified expression that represents the shaded
area.
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SWBAT: Multiply Polynomials
Lesson 10-5
Basic Problems with Polynomials: Simplify each polynomial expression.
7)
8)
1​
1​
(​ x​ 3​ )(​ x​)​
6​
3​
1​
(​ x​ 3​ )​ 2​
6​
9)
10)
10​ x​ 7
225​ x​
11)
13)
(​ x ​ 3​)(​x​ ​ 2​)​
(​ x ​ 3​)​ 2​
12)
14)
5​x(​ x​ 2​ ​ 2​ x​ ​ 9​)​
(​ x ​ 3​)(​x​ 2​ ​ 2​ x​ ​ 6​)​
(​ x4​ ​ 3​x​ 2​ ​ x​ ​ 2​)​ ​ (​ x​ 2​ ​ 2​ x​ ​ 3​)​
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SWBAT: Multiply Polynomials
Lesson 10-5
LESSON PRACTICE
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SWBAT: Multiply Polynomials
Lesson 10-5
LESSON PRACTICE
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SWBAT: Multiply Polynomials
Lesson 10-5
LESSON PRACTICE ANSWERS
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SWBAT: Multiply Polynomials
Lesson 10-5
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