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X=9X^2+1
We move all terms to the left:
X-(9X^2+1)=0
We get rid of parentheses
-9X^2+X-1=0
a = -9; b = 1; c = -1;
Δ = b2-4ac
Δ = 12-4·(-9)·(-1)
Δ = -35
Delta is less than zero, so there is no solution for the equation
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