Question

Упростите выражения (33.13-33.14)

Answer 1

№33.13
1)Условие..
x6 + 3 x4 + 3 x2+ 1 - 3 x4 + 6 x2 -3 - 5 x2 + 10x +10
x6 + 4 x2 + 8 + 10x
x6 + 4 x2 + 10x + 8
2) .....
x3 - 6 x2 + 12x - 8 + 160 x3 - 240 x2 + 120x - 20 + x2 - 5x
161 x3 - 245 x2 + 127x - 28
3).....
1 - 9y + 27 y2 - 27 y3 - 3 y3 - 27 y2 - 81y - 81 + 10 y3 - 20y
-80-110y-20 y3
4).....
6 y6 +12 y3 + 8 + 6 y6 + 2 y2 - 8y
12 y6 + 12 y3 + 16 + 2 y2 - 8y
12 y6 + 12 y3 + 2 y2- 8y +16