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Byju's Answer
Standard IX
Mathematics
Identity (x+y)(x-y)
factorise x c...
Question
factorise x cube minus one upon x cube minus a upon X Plus a
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Solution
Dear
Student
I
assume
your
question
as
:
x
3
-
1
x
3
-
a
x
+
ax
Here
is
the
answer
.
x
3
-
1
x
3
-
a
x
+
ax
=
x
3
-
1
x
3
+
ax
-
a
x
=
x
-
1
x
x
2
+
1
x
2
+
x
×
1
x
+
a
x
-
1
x
=
x
-
1
x
x
2
+
1
x
2
+
1
+
a
USING
IDENTITY
:
a
3
-
b
3
=
a
-
b
a
2
+
b
2
+
ab
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