Question

Көбейткіштерге жіктеңдер:
1) х3+6х2+11x+6;
2) х4+x3+6х2+5х+5.​

Answer 1

1) x^3 + 6x ^2 +11x +6=(x^3+x^2)+(5x^2+5x)+(6x+6)=x^2*(x+1)+5x*(x+1)+6*(x+1)=(x+1)*(x^2+3x+2x+6)=(x+1)*(x*(x+3)+2*(x+3))=(x+1)*(x+2)*(x+3)