if alpha and beta are the zeros of polynomial 4x^2 - 5x -1 the value of alpha ^2 beta + alpha beta ^2

True or false look at the picture pls : /

Currently, the largest cruise ship has a tonnage of 225,282 gross tons (gt). which of the following is a reasonable estimate for the tonnage of this cruise ship? a. 2 × 10^5 gt b. 2 × 10^6 gt c. 2 × 10^-5 gt d. 2 × 10^-6 gt

To prove a polygon is a rectangle, which of the properties listed must be included in the proof?