(3/7)x^2+2.5x+6.25

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Solution for (3/7)x^2+2.5x+6.25 equation: 


x in (-oo:+oo)

(3/7)*x^2+2.5*x+6.25 = 0

3/7*x^2+2.5*x+6.25 = 0

DELTA = 2.5^2-(3/7*4*6.25)

DELTA = 2.5^2-10.7142856875

DELTA = -4.4642856875

DELTA < 0

x belongs to the empty set

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