Question

Simplify.. Please show work I give Brainliest

Answer 1

Answer:

$\frac{4}{n^{2} }$

Step-by-step explanation:

(2nm⁻³) * 2m³n⁻³

First, focus on the coefficients, 2*2 = 4.

Now the n, n * n⁻³ = n⁻²

Now the m, m⁻³ * m³ = m⁰ = 1

Now multiply altogether, 4n⁻²(1) = $\frac{4}{n^{2} }$