I hit 30 subs! Can you guys help me out more by subbing to 999 splxsh on yt. Thanks!

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

At which value in the domain does f(x) =0?

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?