evaluate (a) (96)power2
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96^2
=> 96^2 = ( 100 - 4)^2
By using identity (a-b)^2 = a^2 + b^2 - 2ab
=> (96)^2 = 100^2 + 4^2 - 2(100)(4)
=> 96^2 = 10000 + 16 - 800
=> 96^2 = 9200 + 16
=> 96^2 = 9216
=> 96^2 = ( 100 - 4)^2
By using identity (a-b)^2 = a^2 + b^2 - 2ab
=> (96)^2 = 100^2 + 4^2 - 2(100)(4)
=> 96^2 = 10000 + 16 - 800
=> 96^2 = 9200 + 16
=> 96^2 = 9216
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