Find a quadratic with real coefficients and quadratic term $x^2$ that has $5-4i$ as a root.
Question:
Find a quadratic with real coefficients and quadratic term $x^2$ that has $5-4i$ as a root.
Answer:
Let's think step by step.

user
x^2-10x+41
Find a quadratic with real coefficients and quadratic term $x^2$ that has $5-4i$ as a root.
train