Which number is a prime number? 63 65 67 69

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

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?

If bradley saves for 4 weeks, what is the total amount of money he will have saved?