jazzy3313 jazzy3313

14-11-2019
Mathematics

contestada

Write the quadratic function in standard form. y = (x + 1)^2– 8

Respuesta :

jimrgrant1 jimrgrant1

14-11-2019

Answer:

y = x² + 2x - 7

Step-by-step explanation:

The standard form of a quadratic is y = ax² + bx + c : a ≠ 0

Given

y = (x + 1)² - 8 ← expand factor using FOIL

= x² + 2x + 1 - 8

= x² + 2x - 7 ← in standard form

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