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(X+5)(X+5)=

 Oct 12, 2015
 #1
avatar+4 
0

(X+5)(X+5)

=(X+5)2

=X2+52

=X2+25

 Oct 12, 2015
 #2
avatar+12531 
0

Hallo guest

laugh

 Oct 12, 2015

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