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X2-4X^2-3X-10=0
We add all the numbers together, and all the variables
-3X^2-3X-10=0
a = -3; b = -3; c = -10;
Δ = b2-4ac
Δ = -32-4·(-3)·(-10)
Δ = -111
Delta is less than zero, so there is no solution for the equation
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