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Byju's Answer
Standard IX
Mathematics
By Grouping
6 a x-6 b y-4...
Question
6ax
-
6by
-
4ay + 9bx
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Solution
6
a
x
-
6
b
y
-
4
a
y
+
9
b
x
=
6
a
x
+
9
b
x
-
4
a
y
-
6
b
y
=
3
x
2
a
+
3
b
-
2
y
2
a
+
3
b
=
2
a
+
3
b
3
x
-
2
y
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0
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Q.
Factorise:
6
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Q.
Add:
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Q.
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