- #1
Blahness
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- 0
If B - A = 1,
Then
A^2 + A + B = B^2.
Good for figuring out an exponent next to one you know.
Example:
You know 50^2 is 2500, but need 49^2.
B^2(2500) - B(50) - A(49) = B^2(2401).
Make sense?
Useful, useless, w/e?
Then
A^2 + A + B = B^2.
Good for figuring out an exponent next to one you know.
Example:
You know 50^2 is 2500, but need 49^2.
B^2(2500) - B(50) - A(49) = B^2(2401).
Make sense?
Useful, useless, w/e?