What polynomial must be added to x^2-2x+6 so that the sun is 3x^2+7x?

The answer is in the box. You do not need to write the y but that just helped me do the steps to get the answer

Number 3 is the logical, go-to answer for the classical school of thought as they strongly believe that an individual commits a crime of their own free will and fully understands the  consequences, making them liable to whatever punishment is dealt to them. 

It is good, unless you eat a lot of it. it contains sugar.