Sagot :
3.B
4.D
5.B
6.C
7.C
8.D
Since both terms are perfect cubes, factor using the sum of cubes formula,
a
3
+
b
3
=
(
a
+
b
)
(
a
2
−
a
b
+
b
2
)
a
3
+
b
3
=
(
a
+
b
)
(
a
2
-
a
b
+
b
2
)
where
a
=
x
a
=
x
and
b
=
5
b
=
5
.
(
x
+
5
)
(
x
+
5
)
2
Now paki sagot po
4.D
5.B
6.C
7.C
8.D
Since both terms are perfect cubes, factor using the sum of cubes formula,
a
3
+
b
3
=
(
a
+
b
)
(
a
2
−
a
b
+
b
2
)
a
3
+
b
3
=
(
a
+
b
)
(
a
2
-
a
b
+
b
2
)
where
a
=
x
a
=
x
and
b
=
5
b
=
5
.
(
x
+
5
)
(
x
+
5
)
2
Now paki sagot po