SOLUTION: I really need help with this question: 4(sqrt)10(sqrt)40) ive tried for hrs but i can not get it...please help! THANKS!

Question 312538: I really need help with this question:
4(sqrt)10(sqrt)40)
ive tried for hrs but i can not get it...please help!
THANKS!
Found 2 solutions by Fombitz, solver91311:
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

<--- Square root can be +20 or -20.

Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

I'm guessing that you mean:

and that you want to simplify the expression.

Note that, in general,

Your expression becomes:

John

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