18s^9 t^3 - 2s^9 t^2 = 9 can anyone explain pleases,thanks
18s^9 t^3 - 2s^9 t^2 can be factored into
2s^9 t^2 (9t-1)
No idea how that can be evaluated to 9. I suspect there is something missing or garbled in the problem statement as shown.
2s^9 t^2 (9t-1)
No idea how that can be evaluated to 9. I suspect there is something missing or garbled in the problem statement as shown.