Question

Запишите в виде многочленов произведения (t+s) (b+r) (a+2)(b-3) (d-4)(t+5) (a+z)(n-m) (c-d)(x-y) (4-b)(5+c) (r-6)(7-d)

Answer 1

Tb+tr+sb+sr
2b+ab-3a-6
dt+5d-4t-20
an+zn-am-zm
cx-dx+dy-cy
20-5b-bc+4c
7r-42-dr+6d