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kuoldan@yahoo.com

  • 4 years ago

x^2-x-72=0

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  1. Diogo
    • 4 years ago
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    x = 9 or x= -8

  2. kuoldan@yahoo.com
    • 4 years ago
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    Could you please show the work, how you got the answer.

  3. Diogo
    • 4 years ago
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    use the quadratic formula. Wanna see steps?

  4. 123goldie
    • 4 years ago
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    1x2-1x-72 = (x-9)(x+8)

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