misiame101 misiame101

21-08-2018
Mathematics

contestada

find the roots of the quadratic equation y=x^2+3x+2

Respuesta :

Shaswat221005 Shaswat221005

21-08-2018

x^2+3x+2=0
x^2+ (2x+x)+2 (splitting middle term)
(x^2+2x) + (X+2)=0
x(X+2) +1(X+2)=0
(x+1) * (X+2) =0
Therefore, X= -1 or -2

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