Question

求8的m+1次方除以4的m次方的值

Answer 1

8^(m+1)÷4^m
=2^(3m+3)÷2^(2m)
=2^(m+3)

Answer 2

2的m+3次方

Answer 3

8^(m+1)/4^m
=(2*4)^(m+1)/4^m
=2^(m+1)*4^(m+1)/4^m
=2*2^m*4^(m+1-m)
=8*2^m