Apply the law of exponents. evaluate if possible.
(a/b)^-n
do i distribute the power to each factor or do i find the reciprocal since it's a negative power? or both?

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

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?

Ineed the solution to this problem and the steps.