Question

вычислить (1-2^4/3)(1+2^4/3+2^8/3)

Answer 1

(1-2^4/3)(1+2^4/3+2^8/3)=
=1*1+1*2^4/3+1*2^8/3-2^4/3*1-2^4/3*2^4/3-2^4/3*2^8/3=
=1+2^4/3+2^8/3-2^4/3-2^(4/3+4/3)-2^(4/3+8/3)=
=1+2^8/3-2^8/3-2^12/3=1-2^4=1-16=-15