Hey guys if you know about this subject can you please help me out

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

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.

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²