Perfect Square -- from Wolfram MathWorld
- ️Weisstein, Eric W.
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The term perfect square is most commonly used to refer to a square number, a perfect square dissection,
or a factorable quadratic polynomial of the form 
.
In general, a perfect square is an element of some algebraic structure 
that is the square of another element of 
.
See also
Perfect Square Dissection, Quadratic Equation, Square Number, Squarefree
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Cite this as:
Weisstein, Eric W. "Perfect Square." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/PerfectSquare.html