(2 – х)^2 – х (х + 1,5) = 4;
4 — 4x + x^2 — x^2 — 1.5x = 4;
x^2 — x^2 — 4x — 1.5x = 4 — 4;
x(-4 — 1.5) = 0;
-5.5x = 0;
x = 0.
Ответ: x = 0.
(2 – х)^2 – х (х + 1,5) = 4;
4 — 4x + x^2 — x^2 — 1.5x = 4;
x^2 — x^2 — 4x — 1.5x = 4 — 4;
x(-4 — 1.5) = 0;
-5.5x = 0;
x = 0.
Ответ: x = 0.