Question

1 - Calcule as operações abaixo:
a) x² + 12x² – 4x² =
b) 3p - 6 + 8p - 4 =
c) 6a²b + 8ab – 2 + 3a²b + ab – 4 =
d) (5b ) . (2b²) =
e) (3x²) . (–2xy) =​

Answer 1

Resposta:

x² + 12x² – 4x² = 9 ²

3p - 6 + 8p - 4 = 1 1 − 1 0