Geometry Worksheet 12c answers

Multiplying Binomials

 

 

 

1.         2(3s + 2)(3s – 8) =                                                                   1)  18s2 – 36s – 32      

 

 

 

2.         -3(-4p 5)(-2p – 3) =                                                             2)  -24p2 – 66p – 45   

 

 

 

3.         9(5x + 3)(5x – 3) =                                                                  3)  225x2 – 81             

 

 

 

4.         2(4w – 6)(10 + 2w) =                                                              4)  16w2 + 56w – 120 

 

 

 

5.         -5(2t – 1)2 =                                                                             5)  -20t2 + 20t – 5       

 

 

 

6.         2(6 – m)(-m + 8) =                                                                   6)  2m2 – 28m + 96     

 

 

 

7.         -(3g – 11)(4g – 5) =                                                                 7)  -12g2 + 59g – 55   

 

 

 

8.         -100(9y – 2)2 =                                                            8)  -8100y2 + 3600y – 400     

 

 

 

9.         4(-6e + 5)(e + 4) =                                                                  9)  -24e2 – 76e + 80   

 

 

 

10.       2(4a – 7)2 =                                                                             10)  32a2 – 112a + 98