Question

1.Reduza os termos semelhantes:
a) (5a² - 4b) + (2a² + 4b)

b) (3a - 4b) - (5c - 2a + 4b)

Answer 1

Resposta e explicação passo a passo:

$a)\\\\5a^2-4b+2a^2+4b=7a^2+0b=7a^2\\\\b)\\\\3a-4b-5c+2a-4b=5a-8b-5c$

Answer 2

Resposta:

dnjdkfhcjigmcogmcikgmfoxncivmocmxox ziznicmcjvnci c