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Shannon20150

Which of the following is the complete factorization of 3x2 - 6x - 240? 3(x - 2)(x - 80) 3(x + 8)(x - 10) 3x(x - 2)(x - 10) Help me please

  • one year ago
  • one year ago

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  1. jim_thompson5910
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    3x^2 - 6x - 240 3(x^2 - 2x - 80) Now factor x^2 - 2x - 80

    • one year ago
  2. Shannon20150
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    is it the 1st one

    • one year ago
  3. dietrich_harmon
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    YES THE FIRST ONE

    • one year ago
  4. jim_thompson5910
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    what two numbers multiply to -80 AND add to -2

    • one year ago
  5. jim_thompson5910
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    no it's not the first one

    • one year ago
  6. Shannon20150
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    2

    • one year ago
  7. dietrich_harmon
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    3x^2 - 6x - 240 => 3 ( x^2 - 2x - 80 ) => 3 ( x + 8 )( x - 10 )

    • one year ago
  8. Shannon20150
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    so the 2nd one

    • one year ago
  9. dietrich_harmon
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    yup

    • one year ago
  10. Shannon20150
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    okay will u hel me again if not that's okay and thank yal

    • one year ago
  11. Shannon20150
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    ****help

    • one year ago
  12. dietrich_harmon
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    sure i need help on mine too..lol

    • one year ago
  13. Shannon20150
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    @ me on there

    • one year ago
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