Question

Find the domain of f. F(x) = the square root of x^4-16x^2. Do i just set x^4-16x^2 = 0

Answer 1

Hey taylorS25! :)

\[\sqrt{ postive or zero can be here! }\]

Answer 2

so you want the inside to be positive or zero! :)

Answer 3

\[x^4-16x^2 \ge 0\]
so this is what you want to solve! :)

Answer 4

thank you! just so i know since im new to this how do i get the square root symbol in the ask box

Answer 5

You will have to use latex!