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Distribute: (x+4)(x+y)

 Jun 1, 2017
 #1
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+2

(x + 4) (x + y)   =

 

x*x  + 4*x + x*y + 4*y  =

 

x^2  + 4x  + xy + 4y

 

 

cool cool cool

 Jun 1, 2017

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