(y+1/x)^(x+y)*(x-1/y)^(x+y)÷{(x^2-1 /y^2)^x*(y^2-1/x^2)^y}

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.