Find the measurement of Dae need help fast​

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3