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abbie1

  • 3 years ago

Solve. 3x^2 = -15x + 21

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  1. anonymous
    • 3 years ago
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    start with \[x^2=-5x+7\] or \[x^2+5x-7=0\] then quadratic formula it out

  2. abbie1
    • 3 years ago
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    ok thanks. I got -5+-root 53/2??

  3. abbie1
    • 3 years ago
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    is that correct

  4. abbie1
    • 3 years ago
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    @NerdTime1997???

  5. rizwan_uet
    • 3 years ago
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    yessss

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