Math, asked by rupasarkar6323, 25 days ago

d.Evaluate :
{(405)2 – (395)2

}.
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Answers

Answered by gyaneshwarsingh882
0

Answer:

Step-by-step explanation:

{(405)^{2} - (395)^{2} = (405 + 395)(405 + 395 )\\= 800 X 10 = 8000

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