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711x^2+195=140
We move all terms to the left:
711x^2+195-(140)=0
We add all the numbers together, and all the variables
711x^2+55=0
a = 711; b = 0; c = +55;
Δ = b2-4ac
Δ = 02-4·711·55
Δ = -156420
Delta is less than zero, so there is no solution for the equation
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