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x^2-11/2+15/2=0
We multiply all the terms by the denominator
x^2*2-11+15=0
We add all the numbers together, and all the variables
x^2*2+4=0
Wy multiply elements
2x^2+4=0
a = 2; b = 0; c = +4;
Δ = b2-4ac
Δ = 02-4·2·4
Δ = -32
Delta is less than zero, so there is no solution for the equation
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