Question

Упростите выражения 34.5

Answer 1

Ответ:

Объяснение:

1) (x-10)(x^2+10x+100) - x^3 = (x^3 - 10^3) - x^3 = -10^3 = -1000

2) 216 - (a+6)(a^2-6a+36) = 216 - (a^3 + 6^3) = 216 - a^3 - 216 = -a^3

3) y^3 + (7-y)(49-7y+y^2) = y^3 + (7^3 - y^3) = 7^3 = 343

4) 600 - (8-z)(z^2+8z+64) = 600 - (8^3 - z^3) = 600 - 512 + z^3 = z^3 + 88