Question

Упростите выражение:
(-2+m²)(4+m⁴+2m²)

Answer 1

(-2+m^2)(4+m^4+2m^2)=

=-8-2m^4-4m^2+4m^2+m^6+2m^4=

=-8+m^6

Answer 2

(m²-2)($m^{4}$+2m²+4)=$m^{6}$+2$m^{4}$+4m²-2$m^{4}$-4m²-8=$m^{6}$-8