Question

What are the real or imaginary solutions of the polynomial equation?

x^4-41x^2=-400

Answer 1

oh no i made a mistake, it is not that bad at all!!

Answer 2

\[x^4-41x^2+400=0\]
\[(x^2-16)(x^2-25)=0\]
\[(x-4)(x+4)(x-5)(x+5)=0\] solve for \(x\)