Issolvi sqrt{2}*sqrt{8}sqrt[3]{-27}

$$\sqrt{ 2 } \times \sqrt{ 8 } \sqrt[3]{ -27 }$$

Evalwa

$$-12$$

Passi tas-Soluzzjonijiet

Iffattura 8=2\times 4. Erġa' ikteb l-għerq kwadrat tal-prodott \sqrt{2\times 4} bħala l-prodott tal-għeruq kwadrati \sqrt{2}\sqrt{4}.

$$\sqrt{2}\sqrt{2}\sqrt{4}\sqrt[3]{-27}$$

Immultiplika \sqrt{2} u \sqrt{2} biex tikseb 2.

$$2\sqrt{4}\sqrt[3]{-27}$$

Ikkalkula l-għerq kwadrat ta' 4 u ikseb 2.

$$2\times 2\sqrt[3]{-27}$$

Immultiplika 2 u 2 biex tikseb 4.

$$4\sqrt[3]{-27}$$

Ikkalkola \sqrt[3]{-27} u ikseb -3.

$$4\left(-3\right)$$

Immultiplika 4 u -3 biex tikseb -12.

$$-12$$

Fattur

$$-12$$