Respuesta :

jcabe30

Answer:The vertex form is -y=a(x-h)2+k

Step-by-step explanation:

jadon0506

Answer:

3(x-2)^2-7

Step-by-step explanation:

expanding gives you: 3(x^2-4x+4)-7=3x^2-12x+12-7=3x^2-12x7+5