expand(x+1)(x-(1+ $\sqrt{7}$i)/2)(x-(1- $\sqrt{7}$i)/2)
You asked:
Express \(\left(x + 1\right)\left(x - \frac{1 + \sqrt{7} \cdot i}{2}\right)\left(x - \frac{1 - \sqrt{7} \cdot i}{2}\right)\) in its most expanded form.
MathBot Answer:
\[\left(x + 1\right) \left(x - \frac{1 - \sqrt{7} i}{2}\right) \left(x - \frac{1 + \sqrt{7} i}{2}\right) = x^{3} + x + 2\]
asked 9 days ago
active 9 days ago