SOLUTION: Find the vertex and type in an ordered pair. Problem: f(x) = 3x^2

SOLUTION: Find the vertex and type in an ordered pair. Problem: f(x) = 3x^2 - 12x + 21 Thanks for your help!!

Question 320758: Find the vertex and type in an ordered pair.
Problem:
f(x) = 3x^2 - 12x + 21
Thanks for your help!!
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Complete the square to get into vertex form, where the (h,k) is the vertex.

.
.
.
(2,9)

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