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X2-3X^2=13
We move all terms to the left:
X2-3X^2-(13)=0
We add all the numbers together, and all the variables
-2X^2-13=0
a = -2; b = 0; c = -13;
Δ = b2-4ac
Δ = 02-4·(-2)·(-13)
Δ = -104
Delta is less than zero, so there is no solution for the equation
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