/36x^2-40=9

Solution for /36x^2-40=9 equation:

/36x^2-40=9

We move all terms to the left:

/36x^2-40-(9)=0


Domain of the equation: 36x^2!=0

x^2!=0/36

x^2!=√0

x!=0

x∈R


We add all the numbers together, and all the variables

/36x^2-49=0

We multiply all the terms by the denominator


-49*36x^2+=0

We add all the numbers together, and all the variables

-49*36x^2=0

Wy multiply elements

-1764x^2=0

a = -1764; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-1764)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-3528}=0$