Geometry Worksheet 12a  answers

Multiplying Binomials

 

 

 

1.         (5s + 2)(3s + 7) =                                                                    1) 15s2 + 41s + 14      

 

 

 

2.         (4p + 5)(2p – 3) =                                                                    2)  8p2 – 2p –15          

 

 

 

3.         (5x + 3)(4x – 7) =                                                                    3)  20x2 – 23x – 21     

 

 

 

4.         (4w – 1)(11 + 2w) =                                                                4)  8w2 + 42w – 11     

 

 

 

5.         (2t – 1)2 =                                                                                5)  4t2 – 4t + 1            

 

 

 

6.         (3 – 2m)(-m + 5) =                                                                   6)  2m2 – 13m + 15     

 

 

 

7.         (8g – 13)(4g – 5) =                                                                  7)  32g2 –92g + 65      

 

 

 

8.         (9y – 2)(4 + 3y) =                                                                    8)  27y2 + 30y – 8       

 

 

 

9.         (6e + 5)(e + 4) =                                                                      9)  6e2 + 29e + 20       

 

 

 

10.       (4a – 7)2 =                                                                               10)  16a2 – 56a + 49