Dividing Polynomials (Long Division)

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Presentation transcript:

Dividing Polynomials (Long Division) 5/8/2019 10:50 AM Dividing Polynomials (Long Division)

Polynomial long division is a method for dividing a polynomial by another polynomials of a lower degree. It is very similar to dividing numbers.

Dividing Polynomials (Long Division) Example 1 Divide (x3 – 28x – 48) ÷ (x + 4) 5/8/2019 10:50 AM5/8/2019 10:50 AM Dividing Polynomials (Long Division) 4 4

Dividing Polynomials (Long Division) Example 2 Rewrite in long division form... Divide (2x2 + 3x – 4) ÷ (x – 2) 5/8/2019 10:50 AM5/8/2019 10:50 AM Dividing Polynomials (Long Division) 5 5

Dividing Polynomials (Long Division) Example 3 Divide (12x4 - 5x2 – 3) ÷ (3x2 + 1) 5/8/2019 10:50 AM5/8/2019 10:50 AM Dividing Polynomials (Long Division) 6 6

Dividing Polynomials (Long Division) Example 4 Divide (x3 – 6) ÷ (x – 1) 5/8/2019 10:50 AM5/8/2019 10:50 AM Dividing Polynomials (Long Division) 7 7

Problem 1A divide A B C Partner activity 1 D

Problem 2A divide A B C Partner activity 1 D

Problem 3A divide A B C Partner activity 2 D

Problem 4A divide A B C Partner activity 2 D

Problem 1B divide A B C Perhaps….additional partner activity if things go faster than planned. D

Problem 2B divide A B C Perhaps….additional partner activity if things go faster than planned. D

Problem 3B divide A B C D

Problem 4B divide A B C D