Acestoneviz
Answered

What is the vertex form of
y = 2x² + 12x +14?

A. y = 2(x + 12)² + 14

B. y = 6(x + 9)² - 4

C. y = (x + 3)² + 10

D. y = 2(x + 3)² - 4​

Sagot :

Imfeyfey7viz

Answer:

answer : D. y = 2(x + 3)² - 4

2(x² + 6x + 9) = -14 + (2×9)

2(x² + 3)² = -14 + 18

2(x² + 3)² = 4

y = 2(x + 3)² - 4