Question

3) (x - 8)3 + 24x2 > x3 + 64x;
4).помогите​

Answer 1

Ответ:

$3x - 24 + 24 {x}^{2} > {x}^{3} + 63x \\ - {x}^{3} + 24 {x}^{2} - 60x > 24 \\ {x}^{3} - 24x ^{2} + 60x < - 24$