4x^2-9/6x^2+9x

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Solution for 4x^2-9/6x^2+9x equation: 


x in (-oo:+oo)

4*x^2-((9/6)*x^2)+9*x = 0

4*x^2+(-3/2)*x^2+9*x = 0

5/2*x^2+9*x = 0

DELTA = 9^2-(0*5/2*4)

DELTA = 81

DELTA > 0

x = (81^(1/2)-9)/(2*5/2) or x = (-81^(1/2)-9)/(2*5/2)

x = 0 or x = -18/5

x in { -18/5, 0 }

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