Hvem dette er for
Students and professionals solving everyday math problems quickly.
Trinn 1: Diskriminant
b² − 4ac = (-3)² − 4(1)(2) = 1
Trinn 2: Type rot
Δ > 0 → To ulike reelle røtter
Trinn 3: Andregradsformelen
x = (−b ± √Δ) / 2a
x = (−(-3) ± √1) / 2(1)
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