Question 800585
Solve the quadratic equation 

1/5x^2-3x+5/4=0 
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{{{4x^2 - 60x + 25 = 0}}}
*[invoke solve_quadratic_equation 4,-60,25]
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x = 15/2 + 5sqrt(2)
x = 15/2 - 5sqrt(2)