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jhkle13 Group Title

What are the solutions of 5x2 = -15x?

  • 11 months ago
  • 11 months ago

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  1. robz8 Group Title
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    5x^2 = -15x bring everything to one side 5x^2 + 15x = 0 factor 5x(x+3) = 0 so what are the roots of the equation?

    • 11 months ago
  2. robz8 Group Title
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    aka what values for x satisfy the equation?

    • 11 months ago
  3. jhkle13 Group Title
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    5x2 + 15x

    • 11 months ago
  4. OpenSessame Group Title
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    You could do it that way or use the quadratic equation.

    • 11 months ago
  5. jhkle13 Group Title
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    this is a challenge question on my math packet and i have no idea how to do it

    • 11 months ago
  6. OpenSessame Group Title
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    |dw:1377664883571:dw|

    • 11 months ago
  7. jhkle13 Group Title
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    |dw:1377664967670:dw|

    • 11 months ago
  8. OpenSessame Group Title
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    |dw:1377664962852:dw|

    • 11 months ago
  9. jhkle13 Group Title
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    b=15?

    • 11 months ago
  10. robz8 Group Title
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    no reason to do the quadratic equation here.... factoring is much simpler

    • 11 months ago
  11. jhkle13 Group Title
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    i just need an answer plz because i do not understand this

    • 11 months ago
  12. robz8 Group Title
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    how will giving you the answer help you understand?

    • 11 months ago
  13. jhkle13 Group Title
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    its a challenge question i'm not suppose to understand yet

    • 11 months ago
  14. OpenSessame Group Title
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    @jhkle13 Sometimes finding the answer is simpler

    • 11 months ago
  15. OpenSessame Group Title
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    Just plug in the stuff for that equation, you'll get the answer. But im not telling it to you.

    • 11 months ago
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