Enrhifo
42
Ffactor
2\times 3\times 7
Rhannu
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60\times \frac{1}{2}\sqrt{2}\times \frac{7\sqrt{2}}{10}
Lluosi 6 a 10 i gael 60.
\frac{60}{2}\sqrt{2}\times \frac{7\sqrt{2}}{10}
Lluosi 60 a \frac{1}{2} i gael \frac{60}{2}.
30\sqrt{2}\times \frac{7\sqrt{2}}{10}
Rhannu 60 â 2 i gael 30.
3\times 7\sqrt{2}\sqrt{2}
Diddymwch y ffactor cyffredin mwyaf 10 yn 30 a 10.
21\sqrt{2}\sqrt{2}
Lluosi 3 a 7 i gael 21.
21\times 2
Lluosi \sqrt{2} a \sqrt{2} i gael 2.
42
Lluosi 21 a 2 i gael 42.
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}