Question

Evaluate (m^4 + 5)−n^3 if m=−2 and n=−4 .

Answer 1

Answer:

85

Step-by-step explanation:

m = -2 and n = -4, Plug in:

(m^4 + 5) - n^3

( (-2)^4 + 5 ) - (-4)^3

( 16 + 5 ) - (-64)

21 + 64

85