Addition and Subtraction of Polynomials Addition of polynomials means we simply add the like terms.  so, what is “Like terms”? Like terms are terms that have the variables, and powers are same, and coefficients of terms can be different.  Example:   1.          Yes          2x,  -5x,  11x,         […]

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Variables and Algebraic Expressions Definition: Variable Variables are symbol or letters that used to represent for unknown numbers or values. simply a single letter, that represents a number called the value of the variable. Example: The letters a, b, c, x, y, z, m, p, q are most commonly used for variables. In algebra the […]

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