Question

can someone please help me with number 5? please

Answer 1

$\frac{4n^2c^5}{8nc^4}=\frac{4nc^4(nc)}{4nc^4(4)}=\frac{nc}{4}$

Answer 2

$\dfrac{4n^2c^5}{8nc^4}=\dfrac{nc}{2}$