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Byju's Answer
Standard IX
Mathematics
Algebraic Identities
Find the valu...
Question
Find the value of
38
2
−
22
2
16
,
using a suitable identity.
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Solution
Since
a
2
−
b
2
=
(
a
+
b
)
(
a
−
b
)
,
therefore
38
2
−
22
2
=
(
38
−
22
)
(
38
+
22
)
=
16
×
60
So,
38
2
−
22
2
16
=
16
×
60
16
=
60
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0
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