Issolvi frac{-4+-sqrt{4^2-4(-1)(-3)}}{2(-1)}

$$\frac{ -4+- \sqrt{ { 4 }^{ 2 } -4(-1)(-3) } }{ 2(-1) }$$

Evalwa

$$3$$

Passi tas-Soluzzjonijiet

Ikkalkula 4 bil-power ta' 2 u tikseb 16.

$$\frac{-4-\sqrt{16-4\left(-1\right)\left(-3\right)}}{2\left(-1\right)}$$

Immultiplika 4 u -1 biex tikseb -4.

$$\frac{-4-\sqrt{16-\left(-4\left(-3\right)\right)}}{2\left(-1\right)}$$

Immultiplika -4 u -3 biex tikseb 12.

$$\frac{-4-\sqrt{16-12}}{2\left(-1\right)}$$

Naqqas 12 minn 16 biex tikseb 4.

$$\frac{-4-\sqrt{4}}{2\left(-1\right)}$$

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

$$\frac{-4-2}{2\left(-1\right)}$$

Naqqas 2 minn -4 biex tikseb -6.

$$\frac{-6}{2\left(-1\right)}$$

Immultiplika 2 u -1 biex tikseb -2.

$$\frac{-6}{-2}$$

Iddividi -6 b'-2 biex tikseb3.

$$3$$

Fattur

$$3$$