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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