-x*x=100

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Solution for -x*x=100 equation: 



-x*x=100

We move all terms to the left:

-x*x-(100)=0

Wy multiply elements

-1x^2-100=0

a = -1; b = 0; c = -100;
Δ = b2-4ac
Δ = 02-4·(-1)·(-100)
Δ = -400
Delta is less than zero, so there is no solution for the equation

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