4x=-(4/5)^2

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Solution for 4x=-(4/5)^2 equation: 



4x=-(4/5)^2

We move all terms to the left:

4x-(-(4/5)^2)=0

We add all the numbers together, and all the variables

4x-(-(+4/5)^2)=0

We multiply all the terms by the denominator


4x*5)^2)-(-(+4=0

Wy multiply elements

20x^2+4=0

a = 20; b = 0; c = +4;
Δ = b2-4ac
Δ = 02-4·20·4
Δ = -320
Delta is less than zero, so there is no solution for the equation

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