Question

CADEM). O VALOR numerico DA EXPRESSAO
2x² + 3y+3 PARAX =3 e y= -2.
A = 9
b) = 15
e) = 20
d) = 27​

Answer 1

B) = 15

Substituir:
2(3)^2 + 3(-2) + 3 =
2(9) - 6 + 3 =
18 -6 + 3 =
18 - 3 =
15