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0.75x^2-x+27=0
We add all the numbers together, and all the variables
0.75x^2-1x+27=0
a = 0.75; b = -1; c = +27;
Δ = b2-4ac
Δ = -12-4·0.75·27
Δ = -80
Delta is less than zero, so there is no solution for the equation
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