1. Muammo: Tenglama $\sqrt{x^4} + 5x = -3x$ ildizlari yig'indisini toping.
2. Avvalo, $\sqrt{x^4} = |x^2| = x^2$ (chunki $x^2$ har doim manfiy emas).
3. Tenglamani quyidagicha yozamiz:
$$x^2 + 5x = -3x$$
4. Ikkala tomonga $3x$ qo'shamiz:
$$x^2 + 5x + 3x = 0$$
$$x^2 + 8x = 0$$
5. $x$ ni umumiy ko'paytuvchi sifatida chiqaramiz:
$$x(x + 8) = 0$$
6. Tenglama ildizlari:
$$x = 0 \quad \text{yoki} \quad x + 8 = 0 \Rightarrow x = -8$$
7. Ildizlar yig'indisi:
$$0 + (-8) = -8$$
Javob: Tenglama ildizlari yig'indisi $-8$ ga teng.
Ildizlar Yigindisi 183657
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