Will give if correct

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

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 always true about a positive integer raised to a negative odd power?