Datrys {left(sqrt{13}-sqrt{11}right)}^2

$${ \left( \sqrt{ 13 } - \sqrt{ 11 } \right) }^{ 2 }$$

Enrhifo

$$24-2\sqrt{143}\approx 0.083478514$$

Camau Ateb

Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(\sqrt{13}-\sqrt{11}\right)^{2}.

$$\left(\sqrt{13}\right)^{2}-2\sqrt{13}\sqrt{11}+\left(\sqrt{11}\right)^{2}$$

Sgwâr \sqrt{13} yw 13.

$$13-2\sqrt{13}\sqrt{11}+\left(\sqrt{11}\right)^{2}$$

I luosi \sqrt{13} a \sqrt{11}, dylid lluosi'r rhifau dan yr ail isradd.

$$13-2\sqrt{143}+\left(\sqrt{11}\right)^{2}$$

Sgwâr \sqrt{11} yw 11.

$$13-2\sqrt{143}+11$$

Adio 13 a 11 i gael 24.

$$24-2\sqrt{143}$$

Ehangu

$$24-2\sqrt{143}$$

Camau Ateb

Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(\sqrt{13}-\sqrt{11}\right)^{2}.

$$\left(\sqrt{13}\right)^{2}-2\sqrt{13}\sqrt{11}+\left(\sqrt{11}\right)^{2}$$

Sgwâr \sqrt{13} yw 13.

$$13-2\sqrt{13}\sqrt{11}+\left(\sqrt{11}\right)^{2}$$

I luosi \sqrt{13} a \sqrt{11}, dylid lluosi'r rhifau dan yr ail isradd.

$$13-2\sqrt{143}+\left(\sqrt{11}\right)^{2}$$

Sgwâr \sqrt{11} yw 11.

$$13-2\sqrt{143}+11$$

Adio 13 a 11 i gael 24.

$$24-2\sqrt{143}$$