Discover Questions

Could someone please help me find the LCD of this rational expression as well as the solution? 4/(x+1)+1/x=15/(2x)? What is the tan^2(-30) in whole numbers? What is the reason behind simplifying a fraction? please explain, thank you? 2/3y - 3x = -6
Find x y equals 9? Can anybody tell me what's the Chaos Theory math equation?