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what is (x+4)*(x-2)

 May 13, 2014

Best Answer 

 #1
avatar+1006 
+5

FOIL (First, Outer, Inner, Last)

 

x*x

x*-2

4*x

4*-2

 

x^2

-2x

4x

-8

 

The answer is x^2+2x-8

 May 13, 2014
 #1
avatar+1006 
+5
Best Answer

FOIL (First, Outer, Inner, Last)

 

x*x

x*-2

4*x

4*-2

 

x^2

-2x

4x

-8

 

The answer is x^2+2x-8

GoldenLeaf May 13, 2014

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