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iwanttogotostanford

  • one year ago

The expression a(b+(c+d)) is equivalent to: -ab+ac-ad -ab+ac+ad -ab+ac-d -ab+ac+d -ab+c-d I DONT NEED TO KNOW THE ANSWER JUST KNOW HOW TO DO IT

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  1. iwanttogotostanford
    • one year ago
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    @Musicdude

  2. anonymous
    • one year ago
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    distribute once to get ab+a(c+d) then again ab+ac+ad

  3. anonymous
    • one year ago
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    get it?

  4. iwanttogotostanford
    • one year ago
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    yes, thanks! I like how short and simple your explanations are, thanks!

  5. anonymous
    • one year ago
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    no problem :)

  6. iwanttogotostanford
    • one year ago
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    wait but the answer was A

  7. anonymous
    • one year ago
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    math doesnt lie. are you missing anything?

  8. iwanttogotostanford
    • one year ago
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    no, but my ACT prep book says its A, not me haha

  9. anonymous
    • one year ago
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    like the question is everything there?

  10. iwanttogotostanford
    • one year ago
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    yes! and sorry but the parentheses on the outside of the problem are actually brackets whoops....

  11. iwanttogotostanford
    • one year ago
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    the rest is correct though

  12. anonymous
    • one year ago
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    no negatives anywhere??

  13. iwanttogotostanford
    • one year ago
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    noope

  14. anonymous
    • one year ago
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    ??

  15. iwanttogotostanford
    • one year ago
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    wait yes.... wow sorry!

  16. iwanttogotostanford
    • one year ago
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    i get it now my mistake

  17. anonymous
    • one year ago
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    ok cool i was about to die

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spraguer (Moderator)
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