How to solve? | Math Olympiad Algebra Problem

[@NewsTopThe]

Thanks.

[@adibbalkhiri9388]

th-cam.com/video/0MA5NTkwFfI/w-d-xo.htmlsi=iw2sS4rDJcdoqT1E

[@RealQinnMalloryu4]

(x ➖ 3ix+3i).15 3^5 (x ➖ 5ix+3i).

[@marelloygmd]

How can this be an olympiad problem? 😂😂

[@ChidexOnlineMathClass01]

What app do you use for thumbnails ?

[@MathBeast.channel-l9i]

PixelLab