How can you check your answer to problem 8 by choosing values for the variables?

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

What is coefficient of the term of degree of degree 5 in the polynomial below

Witch represents the inverse of the function f(x)=1/4x-12