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x^2-2x^2+1=75
We move all terms to the left:
x^2-2x^2+1-(75)=0
We add all the numbers together, and all the variables
-1x^2-74=0
a = -1; b = 0; c = -74;
Δ = b2-4ac
Δ = 02-4·(-1)·(-74)
Δ = -296
Delta is less than zero, so there is no solution for the equation
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