Question

Алгебра 15балов
решите с обьяснением пж

Answer 1

Ответ:

$\frac{4 {a}^{4} }{ {b}^{4} {c}^{2} }$

Answer 2

a
(
y
x
​
)
a
=
y
a

x
a

​
.
(
2
a
2
)
2
(
b
2
c
)
2

(xy)
a
=x
a
y
a
.
2
2
(
a
2
)
2
(
b
2
c
)
2
(b
2
c)
2

2
2
(a
2
)
2

​



2
2
2
2
to
4
4.
4
(
a
2
)
2
(
b
2
c
)
2
(b
2
c)
2

4(a
2
)
2

​
(x
a
)
b
=x
ab
.
4
a
4
(
b
2
c
)
2
(b
2
c)
2

4a
4

​

(
x
y
)
a
=
x
a
y
a
(xy)
a
=x
a
y
a
.
4
a
4
(
b
2
)
2
c
2
(b
2
)
2
c
2

4a
4

​

(
x
y
)
a
=
x
a
y
a
(xy)
a
=x
a
y
a
.
4
a
4
(
b
2
)
2
c
2
(b
2
)
2
c
2

4a
4

​