Olympiad Mathematics | Obtaining the three solutions

This is beautifully solved for you guys by Phil Cool Math #olympiad #maths #olympaidalgebra #solveexponentialequation

[qwerification]

After having guessed x=2, you can divide (x³+x–10) by (x–2), which gives (x²+2x+5).

[RyanLewis-Johnson-wqxs]

x*x*x+x=10 x=2 x=-1-2i x=-1+2i It’s in my head.