katyapeplow katyapeplow

02-06-2020
Mathematics

contestada

What is 3x²-2 if x is -3

Respuesta :

devishri1977 devishri1977

02-06-2020

Answer:

Step-by-step explanation:

3x² -2 =3*(-3)²-2=3*9 - 2

= 27 - 2

= 25

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