Difference of Two Squares

In mathematics, the difference of two squares, or the difference of perfect squares, is a squared (multiplied by itself) number subtracted from another squared number. It refers to the identity

in elementary algebra.

Read more about Difference Of Two Squares:  Proof, Geometrical Demonstrations, Generalizations

Famous quotes containing the words difference and/or squares:

    The axioms of physics translate the laws of ethics. Thus, “the whole is greater than its part;” “reaction is equal to action;” “the smallest weight may be made to lift the greatest, the difference of weight being compensated by time;” and many the like propositions, which have an ethical as well as physical sense. These propositions have a much more extensive and universal sense when applied to human life, than when confined to technical use.
    Ralph Waldo Emerson (1803–1882)

    An afternoon of nurses and rumours;
    The provinces of his body revolted,
    The squares of his mind were empty,
    Silence invaded the suburbs,
    —W.H. (Wystan Hugh)