Question

3) Calcule:
a) (+89x) (-4x) =
b) (-6x) :(+3x) =
c) (+9x) :(+3x) =
d) (-12n") :(+ 6n) =
e) (-6x): (+3x") =
f) (-10y) :(5y)
g) (+4x):(+2x) =
h) (14y) : (-7x) =
i) (-12x):(-3y) =
D) (+15x): (-5) =
k) (-8xy): (-2x) =​

Answer 1

Resposta:

Explicação passo-a-passo:

a) (89x)(-4x) = -356x²

b) -6x/3x = -2

c) 9x/3x = 3

d) -12n/6n = -2

e) -6/3 = -2

f) -10y/5y = -2

g)+4x/2x = 2

h)-2yx

i)4xy

D)-3x

k)4y