Solve for m (complex solution)
m=\frac{\sqrt{4U-3}-1}{2}
m=\frac{-\sqrt{4U-3}-1}{2}
Solve for U
U=m^{2}+m+1
Solve for m
m=\frac{\sqrt{4U-3}-1}{2}
m=\frac{-\sqrt{4U-3}-1}{2}\text{, }U\geq \frac{3}{4}
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