Question

DAU COROANA!!!!!!!!!!!!!!!!!!!!
Deschideti parantezele si reduceti termenii asemenia:
a)5(x-1)+2x+3;

b)3(1-x)+2-3x;

c)3x(x-1)-17+x(1+3x)+1;

e)2(x+1) - 1+3•(1-2x);

f)(x+5)•(x+3)+(x-1)•(x+7)+10;

g)2x-(x+2)•(x-2)+5-(x-1);

f)(x+1)•(x+3)•(x+5)•(x+7);

h)(x-4)•(x-5)•(x-6)•(x-7).

Answer 1

sper ca intelegi ceea ce am scris