Use a half-angle identity to find the exact value of tan 22.5 degrees square root 3-1 square root 2 square root 3+2 square root 2 square root 3+2 square root 3 square root 3-2 square root 3

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?