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

User Warren Dew
by
5.1k points

1 Answer

7 votes

Answer:

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

User Sergey Vakulenko
by
5.4k points