Factor of 5x squared - 15x

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

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

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees