(3 ^−8⋅7^3) ^−2
in scientific notation please :)
                                             
                                          
                                          
                                        
											 
											Answer: B
Step-by-step explanation:
Multiply exponents by the square:
-2 x -8 = 16
3 x -2 = -6
So...
3^16 x 7^-6