Solución
lim
x
→
6
2
f
(
x
)
g
(
x
)
=
2
(
lim
x
→
6
f
(
x
)
)
(
lim
x
→
6
g
(
x
)
)
=
72
\mathop {\lim }\limits_{x \to 6} 2f\left( x \right)g\left( x \right) = 2\left( {\mathop {\lim }\limits_{x \to 6} f\left( x \right)} \right)\left( {\mathop {\lim }\limits_{x \to 6} g\left( x \right)} \right) = 72
x
→
6
lim
2
f
(
x
)
g
(
x
)
=
2
(
x
→
6
lim
f
(
x
)
)
(
x
→
6
lim
g
(
x
)
)
=
72