+0  
 
0
869
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avatar+537 

Multiply.  Write the answer in descending order of the variable.

 

(x+1)(x^2-2x+5)

 Jan 6, 2016
 #1
avatar+4082 
0

You changed screensaver again?

 Jan 6, 2016
 #2
avatar+128079 
+5

(x+1)(x^2-2x+5)  =

 

   ( x^2     - 2x      +    5 )

            

             ( x  +    1 ) 

-------------------------------

   ( x^3  - 2x^2  + 5x        )

+ (            x^2   - 2x   + 5 )

-----------------------------------

 

x^3  -    x^2     + 3x    +  5   

 

 

 

 

cool   cool cool

 Jan 6, 2016
 #3
avatar+537 
0

thank you

 Jan 6, 2016

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