Rewrite the function by completing the square.
f(x)= 2 x^{2} +13 x +20f(x)=2x
2
+13x+20

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent

y do u put "subscirbe to ence" on a app for ppl who need with their work?

i think the amount would be $140.62

df =

both have same length