Question

How do you simplify the square root of s to the eighth power + the square root of 25 times s to the eighth power + 2 the square root of s to the eighth power − the square root of s to the fourth power?

Answer 1

`8s^4-s^2`

Explanation:

`sqrt(s^8)+sqrt(25*s^8)+2sqrt(s^8)-sqrt(s^4)=`

`s^4+5s^4+2s^4-s^2=`

`8s^4-s^2`