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Math Help - Help please x-intercepts

  1. #1
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    Post Help please x-intercepts

    Hi,
    I don't understnad how t solve this question. Can somebody help me? THank you.
    P(x) is an even function and has x-intercepts at x = 2 and x = 3. What other values are also guaranteed to be x-intercepts?
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  2. #2
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    Hello, cuteisa89!

    P(x) is an even function and has x-intercepts at x = 2 and x = 3.
    What other values are also guaranteed to be x-intercepts?
    Since P(x) is an even function, it is symmetric to the y-axis.

    So there must be x-intercepts at -2 and -3, too.

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