9x2+5x=-9/4

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Solution for 9x2+5x=-9/4 equation:


x in (-oo:+oo)

9*x^2+5*x = -9/4 // + -9/4

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

9*x^2+5*x+9/4 = 0

9*x^2+5*x+9/4 = 0

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

DELTA = -56

DELTA < 0

x belongs to the empty set

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