Question

Y=x2–2x+5. Write the equation in vertex form.

Answer 1

• y = (x - 1)² + 4

Explanation:

Given equation:

• y = x² - 2x + 5

Complete the square to convert the equation into vertex form:

• y = x² - 2x + 1 + 4 =
• (x - 1)² + 4