-4x2=30

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Solution for -4x2=30 equation: 



-4x^2=30

We move all terms to the left:

-4x^2-(30)=0

a = -4; b = 0; c = -30;
Δ = b2-4ac
Δ = 02-4·(-4)·(-30)
Δ = -480
Delta is less than zero, so there is no solution for the equation

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