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Lesson 36.notebook                                                                November 26, 2012

           Lesson 36

           FYI...

            *To multiply or divide integers:
            ­signs same:  multiply or divide & the product or quotient is positive

            ­signs different:  multiply or divide & the product or quotient is negative




                                                                                                      1
Lesson 36.notebook                 November 26, 2012

           Examples ­ Lesson 36:
           Simplify.
           A)  (­12)(­3)


           B)  (­12)(3)


           C)  ­12
                  ­3

           D)  ­12
                   3




                                                       2
Lesson 36.notebook                                                November 26, 2012

           E)  (­6)2

           F)  (­1)2

           G)  (­3)3

           H)  (­2)4

           I)  Solve:  x2  =  100  (write 2 possible solutions)


           J)  What are the square roots of 100?




                                                                                      3
Lesson 36.notebook               November 26, 2012


            K)  (­12xy2z)(3xy)


            L)  ­12xy2z
                    3xy


            Expand.

            M)  2x(2x  ­  5)


            N)  ­2x(2x  ­  5)




                                                     4

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8th pre alg -l36--nov26

  • 1. Lesson 36.notebook November 26, 2012 Lesson 36 FYI... *To multiply or divide integers: ­signs same:  multiply or divide & the product or quotient is positive ­signs different:  multiply or divide & the product or quotient is negative 1
  • 2. Lesson 36.notebook November 26, 2012 Examples ­ Lesson 36: Simplify. A)  (­12)(­3) B)  (­12)(3) C)  ­12        ­3 D)  ­12         3 2
  • 3. Lesson 36.notebook November 26, 2012 E)  (­6)2 F)  (­1)2 G)  (­3)3 H)  (­2)4 I)  Solve:  x2  =  100  (write 2 possible solutions) J)  What are the square roots of 100? 3
  • 4. Lesson 36.notebook November 26, 2012 K)  (­12xy2z)(3xy) L)  ­12xy2z         3xy Expand. M)  2x(2x  ­  5) N)  ­2x(2x  ­  5) 4