Question

lets see who can get this answer
-5(n-3)^2=10

Answer 1

show ur steps

Answer 2

divide both sides by -5 and will get

(n-3)^2 = -2

but you know that (n-3)^2 = n^2 -6n +9
so
n^2 -6n +9= -2

n^2 -6n +11 =0 so now just you need to solve this quadratic for n