7x-14/4-x^2

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Solution for 7x-14/4-x^2 equation: 


x in (-oo:+oo)

7*x-x^2-(14/4) = 0

7*x-x^2-7/2 = 0

7*x-x^2-7/2 = 0

DELTA = 7^2-(-7/2*(-1)*4)

DELTA = 35

DELTA > 0

x = (35^(1/2)-7)/(-1*2) or x = (-35^(1/2)-7)/(-1*2)

x = (35^(1/2)-7)/(-2) or x = (35^(1/2)+7)/2

x in { (35^(1/2)-7)/(-2), (35^(1/2)+7)/2 }

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