Question

Simplify 2x-4/3xy Simplify 2x-4/3xy

Answer 1

You move the x^-4 down and it becomes positive

so the answer is C

Answer 2

$a^{-n}=\dfrac{1}{a^n}\\------------\\\\\dfrac{2x^{-4}}{3xy}=\dfrac{2}{3xy}\cdot\dfrac{1}{x^4}=\dfrac{2}{3x^5y}\to C.$