find square of the following using identity example 199
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Heya !!
______
Here given 199
⇒we can write it (200-1)
⇒(200-1)²::.(a-b)²=a²+b²-2ab
⇒200²+1²-2(200)(1)
⇒4000+1-400
⇒39601
Hope this helps you ☺☺
______
Here given 199
⇒we can write it (200-1)
⇒(200-1)²::.(a-b)²=a²+b²-2ab
⇒200²+1²-2(200)(1)
⇒4000+1-400
⇒39601
Hope this helps you ☺☺
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