x − y ning qiymatini toping: 24² + 7² = y² va 20² + x² = y²
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10
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-15
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15
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-10
📝 Detailed explanation
Birinchi tenglikdan y² ni topamiz: y² = 576 + 49 = 625 ⇒ y = 25. Ikkinchi tenglikka qo'yamiz: 20² + x² = 625 ⇒ 400 + x² = 625 ⇒ x² = 225 ⇒ x = 15. Ularning ayirmasi: x − y = 15 − 25 = −10.
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