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Byju's Answer
Standard X
Mathematics
Componendo and Dividendo
If a-2b-3c+4d...
Question
If
a
−
2
b
−
3
c
+
4
d
a
+
2
b
−
3
c
−
4
d
=
a
−
2
b
+
3
c
−
4
d
a
+
2
b
+
3
c
+
4
d
Show that : 2ad = 3ab.
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