Nick and Kareem are running a 100 meter race against each other. Nick agrees he will get a 10 m head start and he runs at a rate of 21 meters every 2 seconds. Kareem begins at the starting
line and runs at a rate of 26 meters every 2 seconds second.

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