Question 1003368
Use the method of completing the square to find the standard form of the quadratic function. 
f(x) = x^2 + 6x − 1 
 = x^2 + 6x-1=0
 x^2 +6x=1
x^2+6x+9=1+9
(x+3)^2=10
(x+3=±√10
x=-3±√10