TOPIC: Can someone help me with my maths homework?

All I need is for someone to tell me HOW to work out this equashon:

Do maths and it gives you the answer

3xy (x to the power of 4)(to the power of 1.5)

4,5x^4y^1,5 write the 4,5 as a 4 1 though, same for the y^1,5
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B I D M A S

Go ask the arabs, they invented it!