noun
: a mathematical entity (as 4x + 5y + 6z) which is composed of sums and differences of elements (as variables, matrices, or functions) whose coefficients are not all zero
noun
: a mathematical entity (as 4x + 5y + 6z) which is composed of sums and differences of elements (as variables, matrices, or functions) whose coefficients are not all zero
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012