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Learning Goals:

I can multiply a monomial by a polynomial

I can use the distributive property

Lesson 8: Multiplying a Monomial by a Polynomial

−

+¿

−

−

+¿+¿

×

××

¿¿¿

+¿+¿−

REACLL:

Lesson 8: Multiplying a Monomial by a Polynomial

a(b + c)

Dog pees EVERYWHERE

Distributive Property – Dog Pee Method

MFM1PLesson 8: Multiplying a Monomial by a

Polynomial REACLL:

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Lesson 8: Multiplying a Monomial by a Polynomial

-5(3x2 – 2x + 6)

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Lesson 8: Multiplying a Monomial by a Polynomial

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Lesson 8: Multiplying a Monomial by a Polynomial

(−4 𝑥2)(2𝑥)=¿

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Lesson 8: Multiplying a Monomial by a Polynomial

2 𝑥(−3 𝑥+6)

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Lesson 8: Multiplying a Monomial by a Polynomial

−3 𝑥 (−2𝑥2+𝑥−3)

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Lesson 8: Multiplying a Monomial by a Polynomial

𝑥 (𝑥2−𝑥+7 )

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Lesson 8: Multiplying a Monomial by a Polynomial

𝑥2(−𝑥+10)

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Lesson 8: Multiplying a Monomial by a Polynomial

−𝑥 (3 𝑥2+10−5 𝑥)

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Lesson 8: Multiplying a Monomial by a Polynomial

4 𝑥+1 Determine the area of this rectangle.

4 𝑥

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Lesson 8: Multiplying a Monomial by a Polynomial

4 𝑥+1 Suppose we added this blue rectangle in the middle. What is the area of just the white part?

4 𝑥

2 𝑥−1

𝑥

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Homework

Pg. 281 # 7 - 10

Lesson 8: Multiplying a Monomial by a Polynomial