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C OMBINING L IKE T ERMS Section 1.4

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T ERMS

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L IKE T ERMS U NLIKE T ERMS

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L IKE T ERMS

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H ANDS -O N E QUATIONS Blue Pawn: Positive x White Pawn: Negative x Green Cube: Positive numbers Red Cube: Negative numbers

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R EPRESENT 3x+5+2x+2

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R EPRESENT 2x+3+5x-6

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R EPRESENT -3x+1-2x-6

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R EPRESENT 4x-8-5x+2

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S IMPLEST F ORM Contains no like terms and no parentheses.

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C OMBINING L IKE T ERMS

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C OEFFICIENT It is the numerical factor. The number being multiplied by the variable. To combine like terms we can simply combine the coefficients of the like terms.

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S IMPLIFY :

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H OMEWORK Worksheet

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