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13-12-2020
Mathematics

contestada

Write a quadratic equation having the given numbers as solutions.
-5 and - 3

Respuesta :

13-12-2020

Answer:

x² + 8x + 15

General Formulas and Concepts:

Algebra I

Quadratic Roots - Linear Binomials
Expand by FOIL-ing (First, Outside, Inside, Last)
Standard Form: ax² + bx + c = 0

Step-by-step explanation:

Step 1: Define

x = -5, -3

Step 2: Write equation

Rewrite solutions: (x + 5)(x + 3)
Expand [FOIL]: x² + 3x + 5x + 15
Combine like terms: x² + 8x + 15

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