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anonymous

  • one year ago

A polynomial function can be written as (x − 2)(x − 3)(x + 5). What are the x-intercepts of the graph of this function?

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  1. undeadknight26
    • one year ago
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    When graphed:

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  2. undeadknight26
    • one year ago
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    So what are the x- intercepts?

  3. shamim
    • one year ago
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    U hv equation y=(x-2)(x-3)(x+5)

  4. UsukiDoll
    • one year ago
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    what about solving for x in each of those 3 cases?

  5. shamim
    • one year ago
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    Put y=0 in ur given equation x=?

  6. shamim
    • one year ago
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    X axis means y=0

  7. shamim
    • one year ago
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    U know either x-2=0 Or x-3=0 Or x+5=0

  8. shamim
    • one year ago
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    U will get 3 values of x=?

  9. UsukiDoll
    • one year ago
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    solve for x for x -2=0 , x-3=0, and x+5=0

  10. shamim
    • one year ago
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    If x-2=0 x=?

  11. shamim
    • one year ago
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    Or x-3=0 x=?

  12. shamim
    • one year ago
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    Or x+5=0 x=?

  13. arindameducationusc
    • one year ago
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    2,3,-5 I guess

  14. arindameducationusc
    • one year ago
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    The steps of @UsukiDoll @shamim are very much right...

  15. UsukiDoll
    • one year ago
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    ^_^

  16. anonymous
    • one year ago
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    There's only 1 x-intercept. x=30.

  17. anonymous
    • one year ago
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    Oops, y-intercept.

  18. anonymous
    • one year ago
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    x intercept is (-5,0), (2,0), (3,0)

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