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Diana.xL

  • one year ago

Check my answer?

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  1. Diana.xL
    • one year ago
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    http://prntscr.com/8icyzv

  2. marcelie
    • one year ago
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    yes

  3. Diana.xL
    • one year ago
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    Ty. how about this one? http://prntscr.com/8id05j

  4. Diana.xL
    • one year ago
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    @imqwerty

  5. marcelie
    • one year ago
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    no. its d

  6. Diana.xL
    • one year ago
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    The second attachment is d?

  7. imqwerty
    • one year ago
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    try opening the brackets of option A and see if u get the equation x^2 -x-42 back or not

  8. imqwerty
    • one year ago
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    if it is correct then u must get the equation on opening the brackets

  9. marcelie
    • one year ago
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    try factoring out equation and it should give u back the equation

  10. Diana.xL
    • one year ago
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    which question r u guys talking about? the first attachment or the second?

  11. imqwerty
    • one year ago
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    second one

  12. marcelie
    • one year ago
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    |dw:1442736532251:dw|

  13. Diana.xL
    • one year ago
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    so my answer for the first one is correct?

  14. marcelie
    • one year ago
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    yes and second one is d

  15. imqwerty
    • one year ago
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    did u try opening the brackets ? opening the brackets of option A gives u - x(x+7)-6(x+7) x^2+7x-6x-42 =x^2 +x -42 but we are given the equation x^2-x-42 nd these 2 are not same so A is not the answer

  16. Diana.xL
    • one year ago
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    so its (x+6)(x-7) = 0?

  17. imqwerty
    • one year ago
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    yes

  18. Diana.xL
    • one year ago
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    Ty

  19. imqwerty
    • one year ago
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    np

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spraguer (Moderator)
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