Odpowiedzi

2009-12-20T14:16:29+01:00
5(x+3)² - 5(x-4)(x+4)³ + (x+1)³=
=5(x2+6x+9)-5(x2-16)3+(x3+2x+1)=
=5x2 +30x+45+5(x5-4096)=
=5(x2+6x+9- x5-4096)