5x2-4=-8

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Solution for 5x2-4=-8 equation:



5x^2-4=-8
We move all terms to the left:
5x^2-4-(-8)=0
We add all the numbers together, and all the variables
5x^2+4=0
a = 5; b = 0; c = +4;
Δ = b2-4ac
Δ = 02-4·5·4
Δ = -80
Delta is less than zero, so there is no solution for the equation

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