Algebraic Expression & Polynomial Expressions – Flashcards
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Algebraic Expression
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Is made up of constants and variables.
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Constants
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Are numbers.
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Variables
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Are letter notations.
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Simplification
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Bringing numbers and similar terms together.
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Evaluated the expression
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After simplification of the expression it is reduced to a number.
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Order of Operations of Algerbri
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EMDAS: Exponentiation, Multiplication, Division, Addition, Subtraction
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Polynomial Expression
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Are expressions made of various powers of variables multiplied by constant and joined together by addition or subtraction signs.
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Terms
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Parts of the polynomial separated by a + or - sign.
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Coefficient of the Term
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The numerical constant which appears as a factor in a term.
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Degree of a Term
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Is the sum of powers of all the variables in that term
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Rule #1 for Terms
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The degree of a non zero constant term is zero. ex The degree of 7 is zero
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Rule #2 for Terms
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The degree of the constant term 0 is not defined.
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Degree of the Polynomial
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The highest degree of a term in the polynomial .
