Solve for f, x (complex solution)
x=1\text{, }f=-3
x=\frac{-\sqrt{3}i-1}{2}\approx -0.5-0.866025404i\text{, }f=-3
x=\frac{-1+\sqrt{3}i}{2}\approx -0.5+0.866025404i\text{, }f=-3
Solve for f, x
x=1
f=-3
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