Unit 1 Section 3B: MULTIPLYING POLYNOMIALS

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Presentation transcript:

Unit 1 Section 3B: MULTIPLYING POLYNOMIALS Algebra 1

DISTRIBUTIVE PROPERTY 𝟑𝒙 𝟑 (𝟖𝒙 𝟓 + 𝟓𝒙 𝟐 ) −𝟐𝒙 𝟖 (−𝟒𝒙 𝟑 − 𝟐𝒙 𝟕 )

FOIL (𝑨+𝑩)(𝑪+𝑫 ) (𝟐𝒙+𝟓)(𝟑𝒙+𝟗) (𝑨+𝑩)(𝑪+𝑫 ) (𝑨+𝑩)(𝑪+𝑫 ) (𝑨+𝑩)(𝑪+𝑫 ) F: FIRST O: OUTSIDE I: INSIDE L: LAST (𝑨+𝑩)(𝑪+𝑫 ) (𝑨+𝑩)(𝑪+𝑫 ) (𝑨+𝑩)(𝑪+𝑫 ) (𝑨+𝑩)(𝑪+𝑫 )

FOIL (𝑨+𝑩)(𝑪+𝑫 ) (𝟓𝒙−𝟑)(𝟏𝟎𝒙−𝟏) (𝑨+𝑩)(𝑪+𝑫 ) (𝑨+𝑩)(𝑪+𝑫 ) (𝑨+𝑩)(𝑪+𝑫 ) F: FIRST O: OUTSIDE I: INSIDE L: LAST (𝑨+𝑩)(𝑪+𝑫 ) (𝑨+𝑩)(𝑪+𝑫 ) (𝑨+𝑩)(𝑪+𝑫 ) (𝑨+𝑩)(𝑪+𝑫 )

FIND THE SQUARE (8𝑚−4) 2 (3𝑚+7) 2

BINOMIAL TIMES A TRINOMIAL (𝟐𝒑+𝟏)(𝒑 𝟐 −𝟑𝒑+𝟒)

BINOMIAL TIMES A TRINOMIAL (𝟐 𝒙 𝟐 −𝟑)(𝟓𝒙 𝟑 −𝟒𝒙+𝟖)

BINOMIAL TIMES A TRINOMIAL (𝒙 𝟐 −𝟓𝒙+𝟒)(𝟐𝒙−𝟓)