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Ildizli ifodalar bo‘yicha savol

Qavslarni oching: $(\sqrt{x} + 2\sqrt{y})(\sqrt{x} - 2\sqrt{y})$
  1. A. $x+4y$
  2. B. $x-2\sqrt{xy}$
  3. C. $\sqrt{x^{2}-4y^{2}}$
  4. D. $x-4y$
Javob va yechimni ko‘rish

Javob: $x-4y$

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Shu mavzudagi boshqa savollar

Qavslarni oching: $\sqrt{a}(\sqrt{a} + \sqrt{b})$Qavslarni oching: $\sqrt{ab}(\sqrt{ab} + \sqrt{b})$Qavslarni oching: $(\sqrt{a} + \sqrt{b})(\sqrt{a} - \sqrt{b})$Qavslarni oching: $(\sqrt{a} + 2\sqrt{b})^2$Qavslarni oching: $(\sqrt{x} + 3)(\sqrt{x} - 3)$