Question

La 5 porfa para un trabajo

Answer 1

$3 {}^{x + 2} \times 9 {}^{x - 1} \times {3}^{2} = \frac{1}{81}$
resolver

1)

${3}^{x + 2} \times 3 {}^{2x - 2} \times 3 {}^{2} \times \frac{1}{ {3}^{4} }$

2)


$3 {}^{x + 2} \times 3 {}^{2 \times - 2} \times \frac{1}{ {3}^{4} }$

3)


${3}^{x} \times {3}^{2x - 2}$
4)

resultado:

$3 {}^{x} \times {3}^{2x - 2}$



espero que sirva ¡¡saludos!!
by:Camila