Solve for x (complex solution)
x=\frac{\sqrt{\left(\sigma +8\right)\left(\sigma +32\right)}-\sigma +4}{8}
x=\frac{-\sqrt{\left(\sigma +8\right)\left(\sigma +32\right)}-\sigma +4}{8}
Solve for x
x=\frac{\sqrt{\left(\sigma +8\right)\left(\sigma +32\right)}-\sigma +4}{8}
x=\frac{-\sqrt{\left(\sigma +8\right)\left(\sigma +32\right)}-\sigma +4}{8}\text{, }\sigma \leq -32\text{ or }\sigma \geq -8
Solve for σ
\sigma =-\frac{\left(2x-5\right)\left(2x+3\right)}{x-3}
x\neq 3
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Algebra
5 problems similar to:
\sigma = \frac { 3 x ^ { 2 } - 4 x ^ { 2 } } { x - 3 } - ( 3 x + 5 )
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