ա) x = -2
x + 2 / x = 0……….x + 2 / 8 = 0……. x + 2 / 34 = 0
բ) x = 0
x / 4 = 0……….x / 13 = 0……. x / 106 = 0
գ) x = 3
x — 3 / 6 = 0……….x — 3 / 86 — x = 0……. x — 3 / 50x = 0
դ) x = -2,5
2,5 + x / 5x = 0……….2,5 — x / 7 + x = 0……. 2,5 — x / 17 = 0
ա) x2 + 2x / x — 2 = 0………Թ.Ա.Բ. x — 2 ≠ 0
x2 + 2x = 0
x2 = -2x => [x2 = 0 => [x = 0
………………[-2x = 0
Պատ.՝ 0:
բ) 3x2 — 7x / x2 + 1 = 0………Թ.Ա.Բ. x2 + 1 ≠ 0
3x2 — 7x = 0
3x2 = 7x => [3x2 = 0 => [x = 0
……………….[7x = 0
Պատ.՝ 0:
Նանե Խաչատրյան 