1) Find all roots of the polynomial

\(P(x) = 4x^3 - 11x^2 + 2x + 3\)

2) Find all roots of the polynomial

\(Q(y) = 12y^3 - 28y^2 - 9y + 10\)

Graphical soln to #1

Graphical soln to #2

What instructions were you given

Were you supposed to use a particular method to find these?