Answer asap! answer must include explanation in order to receive 10 points and the brainliest answer! !

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

Find the values of y: 3y^3(y^2+ 2/3y)=0

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !