4.9x^2-25x/2-45=0

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Solution for 4.9x^2-25x/2-45=0 equation: 


x in (-oo:+oo)

4.9*x^2-((25*x)/2)-45 = 0

4.9*x^2+(-25/2)*x-45 = 0

4.9*x^2-25/2*x-45 = 0

DELTA = (-25/2)^2-(-45*4*4.9)

DELTA = 4153/4

DELTA > 0

x = ((4153/4)^(1/2)+25/2)/(2*4.9) or x = (25/2-(4153/4)^(1/2))/(2*4.9)

x = 0.10204082*((4153/4)^(1/2)+25/2) or x = 0.10204082*(25/2-(4153/4)^(1/2))

x in { 0.10204082*(25/2-(4153/4)^(1/2)), 0.10204082*((4153/4)^(1/2)+25/2) }

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