SOLUTION: May you please help me solve this problem? Simplify. Radical -252/4

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Question 229357: May you please help me solve this problem?

Simplify.
Radical -252/4
Found 2 solutions by checkley77, Prissy :
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
Radical -252/4
SQRT[(-63*4)/4]
SQRT(-63)=7.937i ANS.

Answer by Prissy (1) About Me  (Show Source):
You can put this solution on YOUR website!
63*4/4
the 4 cancle out and it leave you with radical -63 which equal radical 9*7 and then you reduce 9 to 3 and 7 cant be reduce so it stay the same which you end up with the answer 3i radical 7
63*4/4
radical-63
radical 9*7
answer= 3i radical 7