Who are the factors of the trinomial below 2x squared + 7x - 9​

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

What is the solution to the division problem below x3+x2-11x+4/x+4

Y+ 2/y is it a polynomial in one variable or not? and if so, why?