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how do you solve (4x+6y)2

 Jan 25, 2017
 #1
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how do you solve (4x+6y)2

 

\(\color{red}(4x+6y)^2\) \(=16x^2+48xy+36y^2=4(4x^2+12xy+9y^2)\)

 

laugh  !

 Jan 25, 2017

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