/4x2+20+9=0

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Solution for /4x2+20+9=0 equation: 



/4x^2+20+9=0



Domain of the equation: 4x^2!=0

x^2!=0/4

x^2!=√0

x!=0

x∈R



We add all the numbers together, and all the variables

/4x^2+29=0

We multiply all the terms by the denominator


29*4x^2+=0

We add all the numbers together, and all the variables

29*4x^2=0

Wy multiply elements

116x^2=0

a = 116; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·116·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{232}=0$

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