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Posted by on Wednesday, December 12, 2012 at 2:38pm.

Solve by completing the square : 2x^2= 9x+5

  • Math help NOW!!!!! Plz - , Wednesday, December 12, 2012 at 2:42pm

    2x^2= 9x+5
    2x^2 - 9x = 5
    x^2 - 9/2 x = 5/2
    x^2 - 9/2 x + 81/16 = 5/2 + 81/16
    (x-9/4)^2 = 121/16
    x-9/4 = ±11/4
    x = 9/4 ± 11/4
    x = -1/2 , 5

  • Math help NOW!!!!! Plz - , Sunday, October 16, 2016 at 11:50pm

    How to solve by completely the square.
    X^2+18x+10=0

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