divisible by 2.
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Although using the difference of squares isn't essential, knowing its form can save a great deal of time when factoring or multiplying expressions. Factoring in particular can be
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A square has 4 equal sides. It also has four right angles. The sum of the
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characteristic root of a square matrix: (mathematics) any number such that a given square matrix minus that number times the identity matrix has a zero determinant
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