Oh, dude, that's just the difference of squares formula! It's like A squared minus B squared equals (A + B)(A - B). So, yeah, you just gotta remember that little math nugget next time you're trying to impress someone at a party or something.
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The expression A squared minus B squared is a mathematical formula known as the difference of squares. It can be simplified to (A + B)(A - B), where A and B are variables representing any real numbers. This formula is derived from the identity (A + B)(A - B) = A squared - B squared, which is a useful tool in algebraic manipulations.
(b-c)(a+b)-ac
he made the theorem C squared = A squared + B squared and A squared = C squared - B squared or B squared = C squared - A squared
By factoring I get x-3 divided by x+3
xsquared minus x minus 72
Your question can mean one of two things: a) -(2)2 = -4 b) (-2)2 = 4