49х^2 - 28 х + 3 = 0 Х ^2 - 10 х - 24 = 0 Х ^2 + 5х = 14 (Х-2)(х+2)+14=9х

August 2021 0 5 Report

49х^2 - 28 х + 3 = 0 Х ^2 - 10 х - 24 = 0

Х ^2 + 5х = 14

(Х-2)(х+2)+14=9х - х^2

(3х-1)(3х+1) -2х (1+ 4х) = -2

Хотя бы первые 2