Respuesta :

Answer:

3x2 - 12x + y

Step-by-step explanation:

Answer:

[tex]3x^2 -12x+y[/tex]

Step-by-step explanation:

Given expression,

[tex]2x - 6y + 3x^2 + 7y - 14x[/tex]

[tex]=(2-14)x + (-6 + 7)y + 3x^2[/tex]

[tex]=-12x + y + 3x^2[/tex]

[tex]\implies 2x - 6y + 3x2 + 7y - 14x=3x^2 -12x+y[/tex]

Since, further simplification is not possible,

Hence, THIRD option is correct.