SOLUTION: square root of -12 times the square root of -15

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Question 919015: square root of -12 times the square root of -15
Found 3 solutions by Alan3354, MathTherapy, richard1234:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
square root of -12 times the square root of -15
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sqrt%28-12%29%2Asqrt%28-15%29+=+sqrt%28-12%2A-15%29+=+sqrt%28180%29
= 6sqrt%285%29

Answer by MathTherapy(10552) About Me  (Show Source):
You can put this solution on YOUR website!
square root of -12 times the square root of -15


sqrt%28-+12%29 * sqrt%28-+15%29

sqrt%284+%2A+-+1+%2A+3%29 * sqrt%28-+1+%2A+15%29

sqrt%284%29+%2A+sqrt%28-+1%29+%2A+sqrt%283%29 * sqrt%28-+1%29+%2A+sqrt%2815%29

2i+%2A+sqrt%283%29 * i+%2A+sqrt%2815%29

2i%5E2+%2A+sqrt%283+%2A+15%29

2i%5E2+%2A+sqrt%2845%29

2i%5E2+%2A+sqrt%289+%2A+5%29

2%28-+1%29+%2A+3sqrt%285%29

highlight_green%28highlight_green%28-+6sqrt%285%29%29%29

Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
. The answer is not .