Enrhifo
24
Ffactor
2^{3}\times 3
Rhannu
Copïo i clipfwrdd
\sqrt{32}\sqrt{25-7}
Adio 25 a 7 i gael 32.
4\sqrt{2}\sqrt{25-7}
Ffactora 32=4^{2}\times 2. Ailysgrifennu ail isradd y lluoswm \sqrt{4^{2}\times 2} fel lluoswm ail israddau \sqrt{4^{2}}\sqrt{2}. Cymryd isradd 4^{2}.
4\sqrt{2}\sqrt{18}
Tynnu 7 o 25 i gael 18.
4\sqrt{2}\times 3\sqrt{2}
Ffactora 18=3^{2}\times 2. Ailysgrifennu ail isradd y lluoswm \sqrt{3^{2}\times 2} fel lluoswm ail israddau \sqrt{3^{2}}\sqrt{2}. Cymryd isradd 3^{2}.
12\sqrt{2}\sqrt{2}
Lluosi 4 a 3 i gael 12.
12\times 2
Lluosi \sqrt{2} a \sqrt{2} i gael 2.
24
Lluosi 12 a 2 i gael 24.
Enghreifftiau
Hafaliad cwadratig
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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]
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\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}