8. Use the graph of f(x) to find the solutions to the equation f(x)= 0.
O Two solutions, X= -1, 2
O Two solutions, X= -2, 1
O One solution, X= -2
• No solutions
O Two solutions, X= -1, 2
O Two solutions, X= -2, 1
O One solution, X= -2
• No solutions