Question

Упростите:

а)(х-1)(х²+х+1)-(1+х)(1-х+х²)

б)а⁴+3а²+9)+а⁴(1-а)(1+а)

р²(2-р)(р²+2р+4)+4(р-5)(5+р)

г)n⁵(2+n²)(n²-2)-(m-n³)(m²+mn³+n⁶)

Answer 1

а)х³-1-х³-1=-2
б)а⁴+3а²+9+а⁴-a^6
в)8-p³+4p²-100=4p²-p³-92
г)n^9-4n^5-m^3+n^9=2n^9-4n^5-m^3