algebra

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Evaluate the polynomial for x=3 and x=-3
the value of -6x+8= - when x is -3
the value of 6x+8= - when x is 3

  • algebra -

    where do you get stuck?

    -6(-3)+8 = 18+8 = ?

  • algebra -

    Would that evaluation be -18 instead of 18. could you please do both examples so I want get confused

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