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Byju's Answer
Standard VIII
Mathematics
Finding Square of a Number Using Identity
Find the squa...
Question
Find the square of the following number.
68
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Solution
68
2
=
(
60
+
8
)
2
=
60
2
+
2
×
60
×
8
+
2
2
=
3600
+
960
+
64
=
4624
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