math please help before 6:45 pm!!!

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15sqrt8x^16/5sqrt2x^4

The time changed to 8:00 p.m. please help me!!!g

I wish you would use separators...

15sqrt(8x^16)/5sqrt(2x^4)

I assume that is the question.

15/5 * sqrt ((8x^16)/ (2x^4))

3* sqrt (4 x^12)

3 * 2* x^6

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