SOLUTION: Hello, I need help with my math homework please. What is square root sign 162 x to the fifth "162x5" in a square root sign?

Question 604334: Hello, I need help with my math homework please. What is square root sign 162 x to the fifth "162x5" in a square root sign?
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Start with the given expression.

Factor into

Factor into

Break up the square root using the identity .

Take the square root of to get .

Take the square root of to get .

Rearrange and multiply the terms.

==================================================

Answer:

So simplifies to

In other words, where x is non-negative.

RELATED QUESTIONS
hi my names jessie, im doing homework rite now and i need someones help here is the... (answered by josmiceli,ohtheirony)

hey i am taking algebra 1b this semester and i am having trouble understanding my... (answered by josmiceli,solver91311)

Please can you help me simplify this expression....I don't know what to do with the... (answered by checkley77,stanbon,Alan3354)

I'm not sure how to key this in but the problem is: 6 (square root sign with a 7) x 3... (answered by stanbon)

I need to simplify radical expression for 2 square root sign with a to the 4th power b to (answered by ankor@dixie-net.com)

i tried doing a square root tree but that didn't work. the question 3 square root 56,... (answered by Alan3354,MathLover1)

Please help me solve this problem: what is the square root of n+9 (under square root... (answered by 303795)

I am not getting this at ALL :( I am a complete math IDIOT, and I really need the steps... (answered by solver91311)

Please help me solve this problem. For all x > 0 and y > 0, what is this radical... (answered by rothauserc)