Question

Simplifique as expressões

a) 4b + 2c – a + 4a – 2b + 3c = _________________________

b) 5ab – 3c + 8c – 2ab = _____________________

Answer 1

Explicação passo-a-passo:

juntando os termos semelhantes :

a)

4b + 2c – a + 4a – 2b + 3c = 3a+2b+5c

b)

5ab – 3c + 8c – 2ab = 3ab +5c