Question

simplfiy

square root of 98a^17

Answer 1

i know it breaks down to 49 times 2a^16 times a but then i get lost

Answer 2

\[7\sqrt{2}\times \sqrt{a ^{17}}\]

Answer 3

17/2=8.5 so a^(17/2)=a^8*a^(1/2)

Answer 4

so your final answer is 7a^8*sqrt(2a)

Answer 5

you can simplify the \[\sqrt{a ^{17}}\] to \[a^{8}\sqrt{a}\]

Answer 6

very good!

Answer 7

do you happen to know what the cubed square root of -64 is