HURRY ANSWER PLSS 15 (6.496 x 10^-6) divide (2.8 x 10^5)
express your answer in scientific notation

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.