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Question

Find the product by using suitable identity (95)2

A
9025
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B
9103
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C
9504
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D
9108
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Solution

The correct option is A 9025
(95)2
=(1005)2
Using,(ab)2=a2+b22ab we get,
=(100)2+522(100)(5)
=10000+251000
=9025

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