mia2623 mia2623

02-02-2022
Mathematics

contestada

is the equation (x+3)² = x²+9 always, sometimes, or never true. justify your reasoning completely.

Respuesta :

clarch19 clarch19

02-02-2022

Answer:

never, it will always be x²+6x+9

Step-by-step explanation:

if you expand (x+3)² you will always get:

x² + 3x + 3x + 9, which simplifies to x² + 6x + 9

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