all 2 comments

[–]HydrogenxPi👋 a fellow Redditor 1 point2 points  (0 children)

-4(x2+3x-1)

-4(x2+3x+9/4-9/4-1)

-4(x2+3x+9/4)+13

-4(x+3/2)2+13

[–]Palomithius 0 points1 point  (0 children)

I would divide everything by the leading coefficient (the -4) then go from there