We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
0
392
1
avatar+211 

1.Simplify
A.) |
4-8 |

 

B.) | -4-(-8) |

 

2. Simplify

A.) (x+2)(x-3)

B.)  (x+2)2


more will be put on later

 Sep 11, 2017
 #1
avatar+101898 
+2

A.) | 4 - 8 |   =  l  -4  l  = 4

 

B.) | -4 - (-8) |  =  l  -4 + 8 l    = l 4  l   = 4

 

2. Simplify

A.) (x+2)(x-3)    =   x(x -3)  + 2(x - 3)   =  x^2 - 3x  + 2x - 6   =   x^2  - x  -6

B.)  (x+2)^2   =   ( x + 2) ( x + 2)  =  x(x + 2)  + 2(x + 2)   =  x^2 + 2x + 2x + 4  = x^2 + 4x + 4

 

 

 

cool cool cool

 Sep 11, 2017

14 Online Users

avatar
avatar
avatar