alewis356 alewis356

11-12-2020
Mathematics

contestada

1. Find the value of 3x -2x^2 ; when x = -3. ^ means "power of" *

Respuesta :

akbusiness987 akbusiness987

05-03-2021

Answer:

27

Step-by-step explanation:

3x - 2x²

3 × -3 = -9

2 × -3 = -6

-9 - (-6²)

-9 - (-36)

-9 + 36

36 - 9

36 - 9 = 27

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