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x2-5x^2=
We move all terms to the left:
x2-5x^2-()=0
We add all the numbers together, and all the variables
-4x^2=0
a = -4; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-4)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation
Stosujemy wzór:$x=\frac{-b}{2a}=\frac{0}{-8}=0$
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