Page 118 - Math Course 2 (Book 1)
P. 118

Factoring: Polynomials





         Your Turn!


        Use the Distributive Property                      Use Grouping

         Use the Distributive Property to factor the        Factor 4xy + 3y – 20x – 15.
                     2
                             2
         polynomial 3x y + 12xy .
                                                            A. (4x – 5)(y + 3)
         A.3xy(x + 4y)                                      B. (7x + 5)(2y – 3)
                                                            C. (y – 5)(4x + 3)
              2
                     2
         B.3(x y + 4xy )
                                                            D. (y + 5)(4x – 3)
                    2
         C.3x(xy + 4y )
                                                             Answer
         D.xy(3x + 2y)

          Answer





















         Use the Distributive Property to factor the       Use the Additive Inverse Property
                             2  2
                                       3
                       2
         polynomial 3ab  + 15a b  + 27ab .
                                                            Factor –2xy – 10x + 3y + 15.
                             3
                     2 2
               2
         A. 3(ab  + 5a b  + 9ab )
                                                            A. (y – 5)(2x – 3)
                          2
         B. 3ab(b + 5ab + 9b )                              B. (y + 5)(–2x + 3)
                                                            C. (5 + y)(3 + 2x)
                         2
         C. ab(b + 5ab + 9b )                               D. (y + 3)(–2x + 5)
               2
         D. 3ab (1 + 5a + 9b)                                Answer
          Answer






















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