kristyuribeku kristyuribeku

11-03-2021
Mathematics

contestada

Evaluate 3x^2 + x - 2 when x = -2.

Respuesta :

nnoonnnooo nnoonnnooo

11-03-2021

Answer:

8

Step-by-step explanation:

3x² + x - 2

3(-2)² + (-2) -2

3(4) + -4

12 - 4

8

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