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weekskeith15 Group Title

WILL SOMEONE HELP ME

  • one year ago
  • one year ago

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  1. owen97 Group Title
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    with what

    • one year ago
  2. weekskeith15 Group Title
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    RADICALS

    • one year ago
  3. weekskeith15 Group Title
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    wat u mean

    • one year ago
  4. owen97 Group Title
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    u i might be able to help u

    • one year ago
  5. weekskeith15 Group Title
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    \[-\sqrt{27}+3\sqrt{3}+2\sqrt{45}+3\sqrt{12}\]

    • one year ago
  6. cammyabbo Group Title
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    all you can do here is simplify 3√12

    • one year ago
  7. weekskeith15 Group Title
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    \[2\sqrt{6}+3\sqrt{45}-2\sqrt{54}-3\sqrt{3}\]

    • one year ago
  8. cammyabbo Group Title
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    3√12 is 3√4x3, the square root of 4 is 2 which pops out and u multiply the 3 by 2 to have 6√3

    • one year ago
  9. cammyabbo Group Title
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    you should have 9√3

    • one year ago
  10. weekskeith15 Group Title
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    for the 2nd one or the 1st one

    • one year ago
  11. cammyabbo Group Title
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    ok, i thought this was one problem, so you want to simplify the first one right?

    • one year ago
  12. weekskeith15 Group Title
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    yes

    • one year ago
  13. cammyabbo Group Title
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    −√27 + 3√3 + 2√45 +2√45 + 3√12 is where we start right

    • one year ago
  14. cammyabbo Group Title
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    crap i have 2squarerrot 45 twice

    • one year ago
  15. cammyabbo Group Title
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    take one out

    • one year ago
  16. cammyabbo Group Title
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    −√27 + 3√3 + 2√45 + 3√12

    • one year ago
  17. weekskeith15 Group Title
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    yes that is right

    • one year ago
  18. cammyabbo Group Title
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    3√12 can become 3√(4)(3)

    • one year ago
  19. weekskeith15 Group Title
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    how do u work it out

    • one year ago
  20. cammyabbo Group Title
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    since 2 is the SRoot of 4, it comes out to me multiplied by the 3 on the outside, leaving the 3 inside to become 6√3

    • one year ago
  21. cammyabbo Group Title
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    3(2)√3 which is 6√3, now you can add this to the other 3√3 in the problem

    • one year ago
  22. weekskeith15 Group Title
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    add wat one and i think u so much for helpin me thanks

    • one year ago
  23. cammyabbo Group Title
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    −√27 + 3√3 +(6√3) + 2√45 you can only add radicals when they are the same inside

    • one year ago
  24. weekskeith15 Group Title
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    so i add 3and 3

    • one year ago
  25. cammyabbo Group Title
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    we can actually simplify the 2 sroot 45. Give me a few min to show you how. Come back in about 5 minutes and it will be done

    • one year ago
  26. weekskeith15 Group Title
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    alright think u so much

    • one year ago
  27. cammyabbo Group Title
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    NP

    • one year ago
  28. cammyabbo Group Title
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    http://imgur.com/sxDwY

    • one year ago
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