Question

cuanto es
$81a^{2} -125b^{4}$

Answer 1

Respuesta:

\begin{gathered}(-\frac{6}{5})^{^{3} } = -\frac{216}{125} \\\\(\frac{4}{2})^{^{5} } = \frac{1024}{32 } \\\\(\frac{3}{2})^{^{-4} } = (\frac{2}{3} ) ^{^{4} } = \frac{16}{81}\end{gathered}

(−

5

6

)

3

=−

125

216

(

2

4

)

5

=

32

1024

(

2

3

)

−4

=(

3

2

)

4

=

81

16

Eternamente axllxa