+0  
 
0
73
1
avatar+1380 

Help.

NotSoSmart  Dec 8, 2017
Sort: 

1+0 Answers

 #1
avatar+81027 
+2

(3p^2 + 5pq-q^2 )    + (p^2 + 3pq  - 2q^2 )   =

 

3p^2 + p^2 +  5pq + 3pq - q^2 - 2q^2 =

 

4p^2  +  8pq   - 3q^2  

 

 

27x^3  +  64            this is a difference of two cubes

 

( 3x +  4)   ( ( 3x)^2  - (3x * 4)  + 4^2)    =

 

(3x + 4)  (  9x^2  -  12x   +  16)

 

 

 

cool cool cool

CPhill  Dec 8, 2017

5 Online Users

avatar
avatar
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  See details