Question

Reduza os termos semelhantes: a) 4 + 6 = d) 4 + ( + 2) − 1 = = b) 9 − 2 = e) 7 − 8 − (5 − 3) =​

Answer 1

Resposta:

a)8x-6

b)2y-11

c)9x-9

d)-3x+4

Explicação passo-a-passo:

a)6x+2x-4-2

8x. -6

b)7y-8-5y-3

7y-5y-8-3

2y-11

c)4x+3x-9+2x

4x+3x+2x-9

9x-9

d)3x+2x-5-8x+9

3x+2x-8x-5+9

-3x. +4