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25.01+72x^2=x
We move all terms to the left:
25.01+72x^2-(x)=0
We add all the numbers together, and all the variables
72x^2-1x+25.01=0
a = 72; b = -1; c = +25.01;
Δ = b2-4ac
Δ = -12-4·72·25.01
Δ = -7201.88
Delta is less than zero, so there is no solution for the equation
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