Find any rational roots of P (x)
P(x) =3x^4-4x^3-2x -7

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

What is the result of the following division?

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano