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puertoricangirl96

  • 2 years ago

Help!!! just tell me if im right. (4x – 3)(2x2 – 7x + 1) 8x^3-28x^2+4x-6x^2+x-3

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  1. mmbuckaroos
    • 2 years ago
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    Close your answer should be 8x^3-34x^2+25x-3

  2. mmbuckaroos
    • 2 years ago
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    because in your original problem is the 2x2 really supposed to be 2x^2?

  3. puertoricangirl96
    • 2 years ago
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    yes

  4. mmbuckaroos
    • 2 years ago
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    (4x – 3)(2x^2 – 7x + 1) Using foil 8x^3-28x^2+4x-6x^2+21x-3 Combine like terms 8x^3-34x^2+25x-3

  5. puertoricangirl96
    • 2 years ago
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    oh ok so i just forgot to add like terms

  6. mmbuckaroos
    • 2 years ago
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    Correct and it looks like you were missing the 21x in your problem, but you were on the right track:)

  7. puertoricangirl96
    • 2 years ago
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    yayy!!! Thank you so much!!!!!

  8. mmbuckaroos
    • 2 years ago
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    No Problem anytime:)

  9. puertoricangirl96
    • 2 years ago
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    can you help me start a problem i need help with then i can do the rest

  10. mmbuckaroos
    • 2 years ago
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    Sure I can try.

  11. puertoricangirl96
    • 2 years ago
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    Write a simplified polynomial expression to represent the area of the rectangle below. 2x-4 x+5

  12. mmbuckaroos
    • 2 years ago
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    hmm does it gove you anything else?

  13. puertoricangirl96
    • 2 years ago
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    nope

  14. puertoricangirl96
    • 2 years ago
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    but i already got the answer thanks anyways

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