n(-m)⁻³
remember order of operations and
[tex]x^{-m}= \frac{1}{x^m} [/tex] so
simplify the exponent first
[tex](-m)^{-3}= \frac{1}{(-m)^3}= \frac{1}{-m^3} [/tex]
now multiply by n
[tex] \frac{n}{-m^3} [/tex]
n=-24
m=2
[tex] \frac{-24}{-2^3} [/tex]
[tex] \frac{-24}{-8} [/tex]
3
the result is 3