SOLUTION: how do you simplify 5√(-6)*4√(-10)
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Question 186676: how do you simplify 5√(-6)*4√(-10)
Found 2 solutions by jim_thompson5910, Alan3354:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given expression.
Factor -6 into -1*6. Factor -10 into -1*10
Break up the square root.
Replace the square root of -1 with 'i' (note: )
Rearrange the terms.
Multiply 'i' and 'i' to get
Replace with -1. Remember, since , then
Rearrange the terms again
Multiply
Combine the roots.
Multiply
Factor 60 into 4*15. Note: one factor is a perfect square
Break up the square root.
Take the square root of 4 to get 2
Multiply
So
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
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