Question

Rewrite f(x) = 3(x-2)^2+1 from vertex form to standard form

Answer 1

3x² - 12x + 13

Explanation:

given

f(x) = 3(x - 2)² + 1 ← expand (x - 2)²

= 3(x² - 4x + 4) + 1

= 3x² - 12x + 12 + 1

= 3x² - 12x + 13 ← in standard form