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E(x)=(1-x)(6x-8)+16-9x^2

Guest Apr 12, 2018
 #1
avatar+374 
+1

E(x)=-(3x-4)(5x+2)

 

smileysmileysmiley

qualitystreet  Apr 12, 2018
 #2
avatar+92969 
+2

E(x)=(1-x)(6x-8)+16-9x^2

 

(1 - x) * 2 * (3x - 4) +  (4 - 3x) ( 4 + 3x)

 

-2 (1 - x) (4 - 3x)  + (4 - 3x ) (4 + 3x)   take out the GCF

 

(4 - 3x )  [ -2(1-x) + (4 + 3x ) ]

 

(4 - 3x ) [ -2 + 2x + 4 + 3x ]

 

(4 - 3x)  ( 5x + 2 )

 

 

cool cool cool

CPhill  Apr 12, 2018

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