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13-02-2019
Mathematics

contestada

the solution set for negative 2x^2 + 12x=0

Respuesta :

23-02-2019

Answer:

x = -6

Step-by-step explanation:

[tex]2x^2+12x=0\qquad\text{divide both sides by 2}\\\\x^2+6x=0\\\\x(x+6)=0\iff x=0\ \vee\ x+6=0\qquad\text{subtract 6 from both sides}\\\\x=0\ \vee\ x=-6[/tex]

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