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anonymous

  • one year ago

hep!!!! fan and medal) solve: xy-4x+2y-8

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  1. anonymous
    • one year ago
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    @ganeshie8 @mathstudent55

  2. Baby_Bear69
    • one year ago
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    Do you know how to combine like terms?

  3. anonymous
    • one year ago
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    no ;(

  4. Jack1
    • one year ago
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    how do u mean... solve?

  5. Jack1
    • one year ago
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    like factorise? find roots? find derivatives?

  6. anonymous
    • one year ago
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    @Baby_Bear69 are there?

  7. Baby_Bear69
    • one year ago
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    I'm trying to figure it out but my brain stopped working.. sorry .-.

  8. anonymous
    • one year ago
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    what are you being asked to solve for?

  9. anonymous
    • one year ago
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    it might help to know what subject are you studying

  10. anonymous
    • one year ago
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    look can ll me if I did right? xy-4x+2y-8 x(y-4)+2(y-4) (y-4)(x+2)

  11. anonymous
    • one year ago
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    if your being asked to factor then yes , thats right

  12. Jack1
    • one year ago
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    FOIL first = x * y = xy = correct so far last = a * b = -8 sooo... outer and inner = ay + bx (x+a)(y+b) (x+2)(y-4) proof first = x * y = xy = correct so far last = a * b = 2 * -4 = -8 = correct outer and inner = ay + bx = 2y - 4x = correct

  13. anonymous
    • one year ago
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    thank you so much @jack @Jdosio

  14. anonymous
    • one year ago
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    np :D

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