PLEASR HELP The painting entitled “Washington Crossing the Delaware" is hung in the Metropolitan Museum of Art in NYC. The painting measures 150 inches by 255 inches. One of the museum directors included a smaller version of the painting in a pamphlet about the museum. The measurements in the pamphlet are 30 inches by 50 inches.​

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Multiply and simplify. (x - 4) (x^2 – 5x – 6) i will mark brainliest if your answer is right. show how you got the answer. if your answer is correct but does not show how you got the answer you will not be marked brainliest.