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x^2-12x^2-45=0
We add all the numbers together, and all the variables
-11x^2-45=0
a = -11; b = 0; c = -45;
Δ = b2-4ac
Δ = 02-4·(-11)·(-45)
Δ = -1980
Delta is less than zero, so there is no solution for the equation
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