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that1chick

  • 3 years ago

I keep getting the wrong answer, please help!! Completing the square to solve the quadratic equation Y=-0.25x^2+28.5x-668.25

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  1. Mertsj
    • 3 years ago
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    1. So set it equal to 0. 2. Divide both sides by -.25 3. Complete the square 4. Factor 5. Set each factor equal to 0 6. Solve each equation.

  2. Mertsj
    • 3 years ago
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    |dw:1363392526655:dw|

  3. Mertsj
    • 3 years ago
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    |dw:1363392815641:dw|

  4. Mertsj
    • 3 years ago
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    Finish it.

  5. that1chick
    • 3 years ago
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    I didn't need you to do that much, but thank you!! I freebin love you right now!!!

  6. that1chick
    • 3 years ago
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    I had forgot to divide both sides by -.25

  7. that1chick
    • 3 years ago
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    You're awesome yo!

  8. Mertsj
    • 3 years ago
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    ty

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