Podi ganak

your_love

Well-known member
  • Apr 7, 2012
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    X(2+X)=245.5

    Meka hadana widiha mathaka na ne dan..maara wade..

    Mechcharai mataka

    2x+x^2 = 245.5

    Ita passe moko karanne
     

    Nice_guy

    Well-known member
  • Nov 14, 2017
    2,632
    301
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    ax^2 + bx + c = 0 format එකට ගනින්

    x^2 + 2x - 245.5 = 0

    rootseqn5.gif


    ඕක මතකද? ඕක දාපන්
     
    Last edited:

    Nice_guy

    Well-known member
  • Nov 14, 2017
    2,632
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    x^2+2x = 245.5
    (x-1)^2 -1 = 245.5
    x-1 = +/- sqrt (246.5)
    x = +/- sqrt (246.5) +1
    x = 16.7035, x = 14.7035