Find the value of 249^2-248^2
Answers
Answered by
4
answer is 1
because 249×249-248×248=1
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Answered by
11
The value of 249^2-248^2 is 497
Solution:
Given that the expression is
We know that in algebra,
→ (1)
Here a = 249 and b = 248
Therefore by substituting the values in equation 1 we get,
Hence the value of is 497
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