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AIM: Factoring with GCF


                      Do Now




                               1
6a3 + a



­4a4 ­ 5a2



m ­ 1



r + 1




  4x4 ­ 3x2 + 1




                  2
5b3 + 3b2 ­ 1




7wx3




   2n + 3m ­ n




                 3
Anticipatory Set
Find the prime factorization of the following numbers.



               6                    12




Base...
Factoring a polynomial using the
Greatest Common Factor:




ab + ac = a(b + c), where a is the Greatest Common Factor



...
Factor the following polynomials.

1.) 6x3 - 18x




2.) 4q4 + 12q




3.) 3x - 9x2




                                  ...
4.) 4a5 + 8a3 - 2a2




 5.) 3x2 - 7y + 10




6.) -3y2 - 6x -9




                      7
Online Practice



 Critique of Online Explanations



Critique of Online Explanations 2




                             ...
9
BEFORE YOU LEAVE
                  Graphing Connection

The goal of factoring is to find the roots of a polynomial.
We can...
Mr. Tjersland's Math 7




Homework: Homework Sheet #15-20 all




                                      11
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Day 9 factoring with gcf

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Transcript of "Day 9 factoring with gcf"

  1. 1. AIM: Factoring with GCF Do Now 1
  2. 2. 6a3 + a ­4a4 ­ 5a2 m ­ 1 r + 1 4x4 ­ 3x2 + 1 2
  3. 3. 5b3 + 3b2 ­ 1 7wx3 2n + 3m ­ n 3
  4. 4. Anticipatory Set Find the prime factorization of the following numbers. 6 12 Based on what your experience, what does factoring mean? Based on that idea, what would to factors of 2x - 6 be? 4
  5. 5. Factoring a polynomial using the Greatest Common Factor: ab + ac = a(b + c), where a is the Greatest Common Factor 5
  6. 6. Factor the following polynomials. 1.) 6x3 - 18x 2.) 4q4 + 12q 3.) 3x - 9x2 6
  7. 7. 4.) 4a5 + 8a3 - 2a2 5.) 3x2 - 7y + 10 6.) -3y2 - 6x -9 7
  8. 8. Online Practice Critique of Online Explanations Critique of Online Explanations 2 8
  9. 9. 9
  10. 10. BEFORE YOU LEAVE Graphing Connection The goal of factoring is to find the roots of a polynomial. We can graph on the graphing calculator to show the roots. 3x2 + 6x 10
  11. 11. Mr. Tjersland's Math 7 Homework: Homework Sheet #15-20 all 11

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