Find the critical points of the function f(x, y)=x2+y2+10x−2y+4. List your answers as points in the form (a, b).

Find the product. type your answer in the space provided. use / for a fraction bar (example: 1/2) and ^ for an exponent (example: x^5). do not put spaces in your answer. (x -1 y 5)^2 · (2xy -2)^5