Question

5 times the square root of 9 minus the square root of negative 64

Answer 1

Answer:

15-8  

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Step-by-step explanation:

Answer 2

Answer:

15 - 8i

Step-by-step explanation:

5√9-√(-64) = ?  Rewrite -√(-64) as -8i.

Then we have 5(3) - 8i, or 15 - 8i.