megangobble13
megangobble13
10-02-2015
English
contestada
x^2+7x+12
factor these expression
Respuesta :
konrad509
konrad509
10-02-2015
[tex]x^2+7x+12=\\ x^2+3x+4x+12=\\ x(x+3)+4(x+3)=\\ (x+4)(x+3)[/tex]
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