Help me with this I don’t understand.

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

Mr. t has been dating his girlfriend for one year nine months and six days how many hours has mr. t been in a relationship

Is of - 4x + 2? a. 3 b. 4 c. 6 d. 5