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(3x^2-5=)
We move all terms to the left:
(3x^2-5-())=0
We calculate terms in parentheses: +(3x^2-5-()), so:a = 3; b = 0; c = 0;
3x^2-5-()
We add all the numbers together, and all the variables
3x^2
Back to the equation:
+(3x^2)
Δ = b2-4ac
Δ = 02-4·3·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation
Stosujemy wzór:$x=\frac{-b}{2a}=\frac{0}{6}=0$
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