We need to complete the square: if we add and subtract 11 from the expression, we have
Answer:
f(x) = (x − 3)² − 11
Explanation:
To convert to vertex form, complete the square.
f(x) = x² − 6x − 2
f(x) = x² − 6x + 9 − 9 − 2
9.4m questions
12.2m answers