Question

Roots are 1 and 3 coefficient 1

Answer 1

x² - 4x + 3

General Formulas and Concepts:

Alg I

• Factoring/FOILing

Explanation:

Step 1: Define

Roots: x = 1, 3

Leading Coefficient: 1

Step 2: Write linear roots

(x - 1)(x - 3)

Step 3: Expand by FOIL

x² - 3x - x + 3

Step 4: Combine like terms

x² - 4x + 3