Задача 69620 ...

618e78863d2af604435c8345

27.02.2023 08:57:30

1) (10a³+1/3b³)³
2) (0,1x⁴-1/2x³)³

5f3ea7e3faf909182968ddd9

27.02.2023 12:30:17

★

(10a³+1/3b³)³=(10a^3)^3+3*(10a^3)^2*((1/3)b³)+3*(10a^3)*((1/3)b³)^2+((1/3)b³)^3=1000a^9+100a^6*b^3+(10.3)*a^3b^6+(10/3)b^9




(0,1x⁴–1/2x³)³=(0,1x⁴)^3+3*(0,1x⁴)^2*((–1/2)x³)+3*(0,1x⁴)*((–1/2)x³)^2+((–1/2)x³)^3=0.001x^(12)-(3/200)x^(11)+(3/40)x^(10)-(1/8)x^(9)