👤

x la 2(2x-4)+3x(x-1)-3x(1+x la 2)

Răspuns :

= x×(x×(2x-4)+3(x-1)-3(1+x²))=
x×(2x²-4x+3x-3-3-3x²)=
x×(-x²-x-6).....................bafta