Respuesta :
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.