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Question

Evaluate 482 using suitable identity


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Solution

Given expression can be written as,

(48)2=(50-2)2

We know that,

(a-b)2=a2-2ab+b2

Here,

a=50,b=2

(50-2)2=502-2×50×2+22=2500-200+4=2304

Hence, we get 2304 after simplification.


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