Question

1) Fatore as expressões algébricas:

a) 5x + 5y =
b) ba- bc =
c) 7a + 7b - 7c =
d) 8x - 10y =
e) 27m + 3n =

2) Simplifique as expressões numéricas:

a) 30^2 : [23. 22-(92: 32) +2. √16 - 1] =
b) 44-[96: (22. √9 ) + 82 : √64]24 =
c) √16.33 - [112 - ( √9. √49 )1^100 ] + 2^3 =
d) 12^2-12^2 : [(92- ^3√1): √100]^7=
e) 6^2: √81 : 2^2 ^3√8 =​

Answer 1

Resposta:

1)a) 5(x + y)

B) B(a - c)

C) 7(a + b - c)

d) 2(4x + 5y)

e) 3(9m + n)