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5.4x-4.4x^2-1.5=10
We move all terms to the left:
5.4x-4.4x^2-1.5-(10)=0
We add all the numbers together, and all the variables
-4.4x^2+5.4x-11.5=0
a = -4.4; b = 5.4; c = -11.5;
Δ = b2-4ac
Δ = 5.42-4·(-4.4)·(-11.5)
Δ = -173.24
Delta is less than zero, so there is no solution for the equation
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