Answer:
y = 2(x + 3)^2 - 17.
Step-by-step explanation:
y=2x^2+12x+1
y = 2(x^2 + 6x) + 1
y = 2[( x + 3)^2 - 9] + 1
y = 2(x + 3)^2 - 18 + 1
4:2
8:4
12:6
16:8
there is nothing to prove
