masenyanimoses761 masenyanimoses761

27-02-2021
Mathematics

contestada

Expression 3x²+4x-5
x=-2

Respuesta :

BroBear76 BroBear76

27-02-2021

Answer:

15

Step-by-step explanation:

I'm assuming that you want me to express x as -2.

3(-2)^2+4(2)-5

3*4+8-5

12+8-5

15

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