Cari nilai x (complex solution)
x=-\frac{\left(1+\sqrt{3}i\right)\left(-\sqrt{3}\sqrt[3]{7500\sqrt{878906}+7031249}i-\sqrt{3}i-\sqrt[3]{7500\sqrt{878906}+7031249}+2\sqrt[3]{7031249-7500\sqrt{878906}}+1\right)}{1500}\approx -0,324501962+0,557415977i
x=\frac{\sqrt[3]{7500\sqrt{878906}+7031249}+\sqrt[3]{7031249-7500\sqrt{878906}}-1}{375}\approx 0,641003923
x=-\frac{\left(-\sqrt{3}i+1\right)\left(-\sqrt[3]{7500\sqrt{878906}+7031249}+2\sqrt[3]{7031249-7500\sqrt{878906}}+1+\sqrt{3}\sqrt[3]{7500\sqrt{878906}+7031249}i+\sqrt{3}i\right)}{1500}\approx -0,324501962-0,557415977i
Cari nilai x
x=\frac{\sqrt[3]{7500\sqrt{878906}+7031249}+\sqrt[3]{7031249-7500\sqrt{878906}}-1}{375}\approx 0,641003923
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