Enrhifo
26-9\sqrt{6}\approx 3.954592315
Ffactor
26-9\sqrt{6}
Cwis
Arithmetic
5 problemau tebyg i:
( 2 \sqrt { 3 } - 5 \sqrt { 2 } ) ( \sqrt { 3 } - 2 \sqrt { 2 } )
Rhannu
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2\left(\sqrt{3}\right)^{2}-4\sqrt{3}\sqrt{2}-5\sqrt{2}\sqrt{3}+10\left(\sqrt{2}\right)^{2}
Cyfrifwch y briodoledd ddosrannol drwy luosi pob 2\sqrt{3}-5\sqrt{2} gan bob \sqrt{3}-2\sqrt{2}.
2\times 3-4\sqrt{3}\sqrt{2}-5\sqrt{2}\sqrt{3}+10\left(\sqrt{2}\right)^{2}
Sgwâr \sqrt{3} yw 3.
6-4\sqrt{3}\sqrt{2}-5\sqrt{2}\sqrt{3}+10\left(\sqrt{2}\right)^{2}
Lluosi 2 a 3 i gael 6.
6-4\sqrt{6}-5\sqrt{2}\sqrt{3}+10\left(\sqrt{2}\right)^{2}
I luosi \sqrt{3} a \sqrt{2}, dylid lluosi'r rhifau dan yr ail isradd.
6-4\sqrt{6}-5\sqrt{6}+10\left(\sqrt{2}\right)^{2}
I luosi \sqrt{2} a \sqrt{3}, dylid lluosi'r rhifau dan yr ail isradd.
6-9\sqrt{6}+10\left(\sqrt{2}\right)^{2}
Cyfuno -4\sqrt{6} a -5\sqrt{6} i gael -9\sqrt{6}.
6-9\sqrt{6}+10\times 2
Sgwâr \sqrt{2} yw 2.
6-9\sqrt{6}+20
Lluosi 10 a 2 i gael 20.
26-9\sqrt{6}
Adio 6 a 20 i gael 26.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
699 * 533
Matrics
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}