Find the exact value of the radical expression in simplest form.
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

Question

Find the exact value of the radical expression in simplest form.
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

jdoe0001 · Answer

$\bf \sqrt{s^8} + \sqrt{25s^8} + 2\sqrt{s^8} - \sqrt{s^4}\\quad \
\textit{keep in mind that}\
s^8 = s^2 \times s^2 \times s^2 \times s^2\
5^2 = 25$