(2^x)*x-^2=135

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Solution for (2^x)*x-^2=135 equation: 



(2^x)*x-^2=135

We move all terms to the left:

(2^x)*x-^2-(135)=0

determiningTheFunctionDomain
2^x*x-135-^2=0

We add all the numbers together, and all the variables

2^x*x=0

Wy multiply elements

2x^2=0

a = 2; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·2·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{4}=0$

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