Yuav daws Qhov Ua Tau Quadratic Sib Xws los ntawm Kev Koom Tes

Ib txoj kab zauv tsis xwm yeem yog ib qho theem ob polynomial equation - uas yog thaum muaj zog ntau tshaj ntawm x , lossis txhua yam siv sib txawv, yog 2. Koj tuaj yeem daws cov duab plaub ncaug sib npaug los ntawm kev tuav xam.

duab0.png



  1. Nqa tag nrho cov ntsiab lus rau ib sab ntawm qhov sib npaug, tawm qhov xoom ntawm lwm sab.



    duab1.png

  2. Qhov Ntsuas.



    (ob x + 3) ( x - 4) = 0

    monoamine oxidase inhibitors maois
  3. Teeb txhua qhov sib npaug rau xoom (siv tus xoom cov khoom ntiag tug )).

    Tus xoom khoom cov khoom ntiag tug tau hais tias yog tias cov khoom ntawm ib qho ntawm ntau yam yog xoom, tom qab tsawg kawg ib qho ntawm yam tseem ceeb yuav tsum muaj sib npaug nrog xoom.



    ob x + 3 = 0

    ob x = –3

    Flomax yog diuretic

    duab2.png

    lossis

    x - 4 = 0

    x = 4

    Yog li, kab zauv no muaj ob txoj kev daws teeb meem:

    duab3.png