SOLUTION: I need the answers and steps for these five. Even though this is my first question of the day I know it counts as 5 so I will only ask one other today Thanks 1.(2a5)3 2.(-3xy3)

Question 149210: I need the answers and steps for these five. Even though this is my first question of the day I know it counts as 5 so I will only ask one other today
Thanks
1.(2a5)3
2.(-3xy3)4
3. (5a3b4)2
4.(-mn8)3
5. (-2x2y)3 * (5xy3)2
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
1.
Cube each term
:You multiply when you raise one power to another power

:
2.

; a negative raised to an even power will be positive
:
3.

:
4.

:
5.

; a negative raised to an odd power will be negative
: add exponents of like terms when you multiply

:
This is the method, check each step to ensure I did not make a dumb math mistake here
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