using indenty slove. (998)2
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Answered by
3
(998)²=(1000-2)²
We know that (a-b)²=a²-2ab+b²
Here,a=1000,b=2
(1000-2)²=(1000)²-2(1000)(2)+2²
⇒1000000-4000+4
⇒996004.
Therefore,(998)²=996004 .
We know that (a-b)²=a²-2ab+b²
Here,a=1000,b=2
(1000-2)²=(1000)²-2(1000)(2)+2²
⇒1000000-4000+4
⇒996004.
Therefore,(998)²=996004 .
Answered by
0
Answer:
(998)²
(a-b)²=a²-2ab+b²
=(1000-2)²
=(1000)²-2*1000*2+2²
⇒1000000-4000+4
⇒996004.
(998)²=996004 .
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