Answer:
f(–8) = –27152
Step-by-step explanation:
f(m) = 2m⁵ – 72m³ + 32m² + 66m
f(–8) = 2(–8)⁵ – 72(–8)³ + 32(–8)² + 66(–8)
f(–8) = 2(–32768) – 72(–512) + 32(64) + 66(–8)
f(–8) = –65536 – (–36864) + 2048 + (–528)
f(–8) = –65536 + 36864 + 2048 – 528
f(–8) = –27152