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a mathematical notation indicating the number of times a quantity is multiplied by itself
Expressions that contain the same variables to the same power
Example: 6y + 3x + 5y - 2x = 11y +x
an equation in which the variable or variables are all to the first power and none multiply each other
An algebraic expression consiting of one or more summed terms, each term of a constant multiplier and one or more variables raised to integral powers
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