Question

simplifique as expressões algebricas, juntando os termos semelhantes.
a) x + x + x + x
c) 2ab + 5ab-6ab
d) 10x - 25x
e) 7x + 4y - 12x

​

Answer 1

Resposta:

a) 4x

c) ab^3

d) 15x

e) x^2y

Answer 2

Resposta:

a) 4x

c) ab

d) -15x

e) -5x + 4y

Explicação passo-a-passo:

a) 1x + 1x + 1x + 1x = 4x

c) 2ab + 5ab - 6ab = 7ab - 6ab = ab

d) 10x - 25x = -15x

e) 7x - 12x + 4y = -5x + 4y ou 4y - 5x