Kitty613
Kitty613
24-09-2014
Mathematics
contestada
Solve by factoring the equation x^2+36=12x
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Аноним
Аноним
24-09-2014
[tex]x^2+36=12x\\\\x^2-12x+36=0\\\\x^2-6x-6x+36=0\\\\x(x-6)-6(x-6)=0\\\\(x-6)(x-6)=0\\\\(x-6)^2=0\iff x-6=0\Rightarrow\boxed{x=6}[/tex]
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