107,062 views
34 votes
34 votes
Y=4x^2-16x+12 write the equation in vertex form

User Lolade
by
2.8k points

2 Answers

15 votes
15 votes

Answer:


y=4(x-2)^2-4

Explanation:

Complete the square


y=4x^2-16x+12\\\\y=4(x^2-4x+3)\\\\y+4(1)=4(x^2-4x+3+1)\\\\y+4=4(x^2-4x+4)\\\\y+4=4(x-2)^2\\\\y=4(x-2)^2-4

User Seva Alekseyev
by
2.9k points
16 votes
16 votes

The answer is y = 4(x - 2)^2 - 4.

User Parallax Sugar
by
2.8k points