👉 A term that refers to a mathematical expression or equation where all terms have the same sign, but not necessarily in the same direction. For example, 2x + 5 is a persymmetric expression since it has two positive terms and one negative term.
👉 A term that refers to a mathematical expression or equation where all terms have the same sign, but not necessarily in the same direction. For example, 2x + 5 is a persymmetric expression since it has two positive terms and one negative term.
