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anonymous

  • 5 years ago

First factor the trinomial as a binomial square and then use the square root method to solve. Round the solution to the nearest tenth. x2 - 14x + 49 = 3 A. {5.3, 8.7} B. {4.8, 9.2} C. {3.5, 7.5} D. {6.2, 8.3}

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  1. anonymous
    • 5 years ago
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    so you are asked to factor x2-14x+49 into a binomial square.

  2. anonymous
    • 5 years ago
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    have you done that?

  3. anonymous
    • 5 years ago
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    you know that (a-b)^2 = a^2-2ab+b^2. So, can you identify a and b in x2-14x+49?

  4. anonymous
    • 5 years ago
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    sorry my mom was talking to me about the lottery and a whole bunch of people were talking to me too. lol

  5. anonymous
    • 5 years ago
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    ahh! ok well Im pretty sure i got the answer so thx anyways i rly appreciate it that you were trying to answer my question! :)

  6. anonymous
    • 5 years ago
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    you are welcome.

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spraguer (Moderator)
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