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quickstudent

  • one year ago

Is this correct? (15x^5 - 4x^3 - 3x^2 + 11) - (2x^5 + 3x^3 - 9x - 8) 15x^5 - 4x^3 - 3x^2 + 11 - 2x^5 - 3x^3 + 9x + 8 15x^5 - 2x^5 - 4x^3 - 3x^3 - 3x^2 + 11 + 8 + 9x 13x^5 - 7x^3 - 3x^2 + 19 + 9x 13x^5 - 7x^3 - 3x^2 + 9x + 19

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  1. quickstudent
    • one year ago
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    @Nnesha

  2. Nnesha
    • one year ago
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    looks good but i think step 3 is an extra :Dq

  3. quickstudent
    • one year ago
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    Yeah, my teacher likes it when I put a lot of detail:)

  4. quickstudent
    • one year ago
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    Thanks:)

  5. Nnesha
    • one year ago
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    hahah good :D

  6. quickstudent
    • one year ago
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    Oh, I have three more to check, can you just check them right now for me please?

  7. quickstudent
    • one year ago
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  8. Nnesha
    • one year ago
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    ok

  9. Nnesha
    • one year ago
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    good

  10. quickstudent
    • one year ago
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    Subtract a second degree trinomial from a second degree trinomial. (6x - 2x^2 + 3) - (4x - 3 - 3x^2) 6x - 2x^2 + 3 - 4x + 3 + 3x^2 6x - 4x - 2x^2 + 3x^2 + 3 + 3 2x + x^2 + 6 x^2 + 2x + 6

  11. quickstudent
    • one year ago
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    Subtract a second degree binomial from a third degree trinomial. (6x - 3x^3 + 4) - (3x^2 - 3) 6x - 3x^3 + 4 - 3x^2 + 3 6x - 3x^3 + 4 + 3 - 3x^2 6x - 3x^3 + 7 - 3x^2 -3x^3 - 3x^2 + 6x + 7

  12. Nnesha
    • one year ago
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    correct

  13. quickstudent
    • one year ago
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    Both of them?

  14. Nnesha
    • one year ago
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    yes

  15. quickstudent
    • one year ago
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    OK. Thanks Didi!:)

  16. Nnesha
    • one year ago
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    np :=)

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