Need help pls. will mark brainliest

Given the following statements, which is the best

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079