Question

Решите неравенство
3(2x^2+3x-2)^2=8x^2+4x-9

Answer 1

Vot udachi vam ☺️ privet iz Baku

Answer 2

3 (2х^2+3х-2)^2=8х^2+4х-9
6х^2+9х-6=8х^2+4х-9
6х^2+9х-8х^2-4х=6-9
3х^2=-3/:3
х^2=-1