Respuesta :

The answer is
4
x
2

8
x
4
x
2
-
8
x
Factor
4
x
4
x
out of
4
x
2
4
x
2
.
4
x
(
x
)

8
x
4
x
(
x
)
-
8
x
Factor
4
x
4
x
out of

8
x
-
8
x
.
4
x
(
x
)
+
4
x
(

2
)
4
x
(
x
)
+
4
x
(
-
2
)
Factor
4
x
4
x
out of
4
x
(
x
)
+
4
x
(

2
)
4
x
(
x
)
+
4
x
(
-
2
)
.
4
x
(
x

2
)

I tried my best to put them together