Leystu fyrir x (complex solution)
x=-\sqrt{3}\sqrt[3]{-45\sqrt{7131}-3880}i-\sqrt[3]{45\sqrt{7131}-3880}-\sqrt[3]{-45\sqrt{7131}-3880}+50+\sqrt{3}\sqrt[3]{45\sqrt{7131}-3880}i\approx 61.113288285-34.172890588i
x=2\sqrt[3]{45\sqrt{7131}-3880}+2\sqrt[3]{-45\sqrt{7131}-3880}+50\approx 74.037947227+41.634945907i
x=-\sqrt{3}\sqrt[3]{45\sqrt{7131}-3880}i-\sqrt[3]{45\sqrt{7131}-3880}-\sqrt[3]{-45\sqrt{7131}-3880}+50+\sqrt{3}\sqrt[3]{-45\sqrt{7131}-3880}i\approx 14.848764488-7.46205532i
Leystu fyrir x
x=-2\sqrt[3]{45\sqrt{7131}+3880}-2\sqrt[3]{3880-45\sqrt{7131}}+50\approx 1.924105545
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