Question

Find the roots of the polynomial equation.
2x^3+2x^2-19x+20=0

Answer 1

\(\bf 2x^2x^2-19x+20=0\quad ?\)

Answer 2

yes

Answer 3

Wait, what is it? That's different from what you've just edited into the problem statement.

Very, very carefully update the problem statement to be exactly what it is supposed to be. Maybe someone will come back and help you at that point.