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anonymous

  • one year ago

help for a medal Subtract. (2x^3 + 9x – 8) – (4x^2 – 15x + 7)

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  1. anonymous
    • one year ago
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    2x3 - 4x2 + 24x - 15

  2. Nnesha
    • one year ago
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    Subtract 2nd parentheses by negative one \[(2x^3 + 9x – 8) \color{red}{– 1}(4x^2 – 15x + 7)\]

  3. anonymous
    • one year ago
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    2x^3 − 4x^2 − 6x − 1 2x^3 − 4x^2 + 24x − 15 i say B my friend said A Who's right?

  4. anonymous
    • one year ago
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    2x3 - 4x2 + 24x - 15

  5. anonymous
    • one year ago
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    no shes wondering why im i right? can you explain ? anyone

  6. Nnesha
    • one year ago
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    distribute 2nd parentheses by negative one and then combine like terms

  7. Nnesha
    • one year ago
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    how did YOU get B ??

  8. anonymous
    • one year ago
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    i did the work

  9. Nnesha
    • one year ago
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    yeah that work :)

  10. Nnesha
    • one year ago
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    show that i'll see if you skippeed any step

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