Answer:

Explanation:
Key skills needed: Exponent multiplication, Multiplication
1) We have the expression --> 

2) We have to simplify this (the parentheses mean multiplication)
The easiest thing to do is: Multiply 4 and 6 --> 4 x 6 = 24. 
3) With the step above, the expression now would be 
 .
. 
We now have to do 
 ×
 × 

For this we have to use this exponent rule --> 
 ×
 × 
 =
 = 
 .
. 
4) This means that 
 ×
 × 
 =
 = 
 
 
5) So the simplified expression would be --> 

Hope you understood and have a nice day!! :D