Odpowiedź:
(x - 5)(x + 5) + (x - 3)² = x² - 25 + x² - 6x + 9 = - 6x - 9
3x - 4 < 2(x + 5) - 4
3x - 4 < 2x + 10 - 4
x < 10
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Odpowiedź:
(x - 5)(x + 5) + (x - 3)² = x² - 25 + x² - 6x + 9 = - 6x - 9
3x - 4 < 2(x + 5) - 4
3x - 4 < 2x + 10 - 4
x < 10