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Sinz Group Title

Multiply the expressions, and simplify. (8x3y-3) · (3x3y-3)

  • 2 years ago
  • 2 years ago

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  1. lilg132 Group Title
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    actually i'll let thomas do this one =)

    • 2 years ago
  2. Sinz Group Title
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    okay

    • 2 years ago
  3. Walleye Group Title
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    do you know how to distribute?

    • 2 years ago
  4. Sinz Group Title
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    some what yeah

    • 2 years ago
  5. Walleye Group Title
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    this is just a distribution problem but it will take a little longer to compute

    • 2 years ago
  6. Sinz Group Title
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    okay help me to start it and I should be able to figure it out I know 8*3 =24

    • 2 years ago
  7. Sinz Group Title
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    do you add like exponents

    • 2 years ago
  8. Walleye Group Title
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    sure your first term will be (8x3y * 3x3y)

    • 2 years ago
  9. Walleye Group Title
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    let me expand it out for you and then you can try to see the patteren

    • 2 years ago
  10. Sinz Group Title
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    okay

    • 2 years ago
  11. Walleye Group Title
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    \[(8x3y-3) * (3x3y-3) = (8x3y*3x3y) + (8x3y*-3) + (-3*3x3y) +(-3*-3)\]

    • 2 years ago
  12. Walleye Group Title
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    did my eqaution go off the screen for you?

    • 2 years ago
  13. Sinz Group Title
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    yeah

    • 2 years ago
  14. Walleye Group Title
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    haha sorry the part that is cut off is +(-3 * -3)

    • 2 years ago
  15. Walleye Group Title
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    all I did was FOIL it out. Now you have to go about simplying it.

    • 2 years ago
  16. Sinz Group Title
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    yeah but what about the exponents the problem was (8x^3y^-3) · (3x^3y^-3) sorry didn't see that when I posted it

    • 2 years ago
  17. Sinz Group Title
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    don't you add the exponents when multiplying the main part of the problem

    • 2 years ago
  18. Walleye Group Title
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    ah no problem you can slip them into the problem when you mutiply two exponents with the same base you can add the exponents for example \[x^3 * x^5 = x^8\]

    • 2 years ago
  19. Sinz Group Title
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    okay so then it is 24x^6y^-6 correct

    • 2 years ago
  20. Walleye Group Title
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    yes!!!!

    • 2 years ago
  21. Walleye Group Title
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    well done! that one can get messy

    • 2 years ago
  22. Sinz Group Title
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    okay thought it was right but wasn't sure thanks again

    • 2 years ago
  23. Sinz Group Title
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    yeah especially when it is posted wrong

    • 2 years ago
  24. Sinz Group Title
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    I think I have found a new website for tutoring

    • 2 years ago
  25. Sinz Group Title
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    everyone is so helpful

    • 2 years ago
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