Polynomial/Substitution/iX-3+2i in X^3-2iX^2+4X-1/Exercise

Let the complex polynomials

$P=X^{3}-2{\mathrm {i} }X^{2}+4X-1\,\,{\text{ and }}\,\,Q={\mathrm {i} }X-3+2{\mathrm {i} }$

be given. Compute ${}P(Q)$ (that is, plug in ${}Q$ into ${}P$).

Create a solution