(viii)
x2 - (x + 2)(x - 2)/
x + 3= 1/2
Answers
Answered by
1
1
x
2
+
2
x
+
4
Explanation:
x
3
−
8
=
(
x
−
2
)
(
x
2
+
2
x
+
4
)
The above uses the rule
x
3
−
y
3
=
(
x
−
y
)
(
x
2
+
x
y
+
y
2
)
x
−
2
x
3
−
8
=
x
−
2
(
x
−
2
)
(
x
2
+
2
x
+
4
)
=
1
x
2
+
2
x
+
4
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