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Byju's Answer
Standard IX
Mathematics
By Grouping
Factorize:4 x...
Question
Factorize:
4x
2
− 9y
2
− 2x − 3y
Open in App
Solution
4
x
2
-
9
y
2
-
2
x
-
3
y
=
4
x
2
-
9
y
2
-
2
x
+
3
y
=
2
x
2
-
3
y
2
-
2
x
+
3
y
=
2
x
-
3
y
2
x
+
3
y
-
1
2
x
+
3
y
=
2
x
+
3
y
2
x
-
3
y
-
1
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2
Similar questions
Q.
Factorize:
4
x
2
−
12
x
y
+
9
y
2
+
2
x
−
3
y
Q.
Find the product :
(i) (2x + 3y) (2x - 3y)
(
4
x
2
+
9
y
2
)
Q.
If
2
x
3
y
=
3
y
4
z
, show that :
4
x
2
+
9
y
2
+
16
z
2
=
(
2
x
−
3
y
+
4
z
)
(
2
x
+
3
y
+
4
z
)
Q.
State true or false:
If
2
x
3
y
=
3
y
4
z
, then
4
x
2
+
9
y
2
+
16
z
2
=
(
2
x
−
3
y
+
4
z
)
(
2
x
+
3
y
+
4
z
)
Q.
If
4
x
2
+
9
y
2
=
40
,
x
y
=
2
, find
2
x
+
3
y
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