# Thread: Domain rang

1. ## Domain rang

Find the largest possible domain for the following funtions:

a) sqrt of x(x-4)

b) sqrt of 2x(x-4)

Thank you in advance for your help

2. Originally Posted by Oasis1993
Find the largest possible domain for the following funtions:

a) sqrt of x(x-4)
find $\displaystyle x^2-4x>0$

Originally Posted by Oasis1993

b) sqrt of 2x(x-4)

Thank you in advance for your help
find $\displaystyle 2x^2-8x>0$