Răspuns :
2(2x-3+3)(x-2)≥2 =>
(4x -6 + 6)(x-2) ≥ 2 =>
4x(x-2) ≥2 =>
4x^2 - 8x ≥ 2 =>
4x^2 - 8x - 2 ≥ 0
4x^2 inseamna 4x la puterea a 2a
(4x -6 + 6)(x-2) ≥ 2 =>
4x(x-2) ≥2 =>
4x^2 - 8x ≥ 2 =>
4x^2 - 8x - 2 ≥ 0
4x^2 inseamna 4x la puterea a 2a