254×254 using suitable identity
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Answered by
5
254×254=254²= (200+54)²
identity= (a+b)²=a²+b²+2ab
= 200²+54²+2(200)(54)
=40000+2916+21600
=64516
hope this helps
identity= (a+b)²=a²+b²+2ab
= 200²+54²+2(200)(54)
=40000+2916+21600
=64516
hope this helps
Answered by
1
Answer:
254×254=254²= (200+54)²
identity= (a+b)²=a²+b²+2ab
= 200²+54²+2(200)(54)
=40000+2916+21600
=64516
Step-by-step explanation:
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