-x^2/2+4x-10=0

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Solution for -x^2/2+4x-10=0 equation: 



-x^2/2+4x-10=0

We multiply all the terms by the denominator


-x^2+4x*2-10*2=0

We add all the numbers together, and all the variables

-1x^2+4x*2-20=0

Wy multiply elements

-1x^2+8x-20=0

a = -1; b = 8; c = -20;
Δ = b2-4ac
Δ = 82-4·(-1)·(-20)
Δ = -16
Delta is less than zero, so there is no solution for the equation

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