جد حل المعادلة

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ملاحظه :)1(-4\5 لاتحقق (2)المجال الاعداد الحقيقيه ماعدا(-1,1]
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\[Domain = \Re - \left[ {0,1} \right]\]

السلام عليكم
استاذنا (حاجم الربيعي) اليس x=-4/5 لاتنتمي للمجال ؟

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