Question

How do you simplify this

Answer 1

Answer:

$m^4n^{-3}$

Step-by-step explanation:

Exponent rules. When multiplying exponents with like bases, you keep the base and add the exponents. So:

$mn^2 \times m^2n^{-4} \times mn^{-1}\\=m^{(1+2+1)}n^{(2+[-4]+[-1])}\\=m^4n^{-3}$