Math

What is the simplified form of The quantity x to the fourth power minus 81 divided by the quantity x plus 3 ?
A. x cubed minus 3 times x squared plus 9 times x minus 27
B. the quantity x squared plus 9 times the quantity x squared minus 9
C. x cubed plus 3 times x squared plus 9 times x plus 27
D. x cubed plus 3 times x squared minus 9 times x minus 27

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  1. (x^4 - 81)/(x+3)
    = (x^2 + 9)(x^2 - 9)/(x+3)
    = (x^2 + 9)(x+3)(x-3)/(x+3)
    = (x^2 + 9)(x-3) , x β‰  -3

    None of your choices represent the "simplified" form, but once you expand my answer, one of them shows up.

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  2. well this didnt help

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  3. FOR CONECTIONS ACADEMY 6.1 Quick Check: Simplifying Rational Expressions

    1- A
    2- C
    3- D
    4- C

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  4. Boom answer is 100% correct! Thank you!

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  5. Accidentally put acdd but acdc is right

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  6. My quick check had 5 questions so here are the answers for that:
    A
    C
    D
    C
    C
    These are all correct 100% I promise!

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  7. I love AC/DC the band

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  8. same dude

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  9. nope

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  10. if these are correct and not just a weird way of saying you like AC/DC im gonna be so happy

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  11. im so happy

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  12. Why are you so happy ooo so fancy?

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  13. Don't we just love when they do this?

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