Enrhifo
\frac{m-4}{m\left(m+2\right)^{2}}
Ehangu
\frac{m-4}{m\left(m+2\right)^{2}}
Rhannu
Copïo i clipfwrdd
\frac{m-2}{m\left(m+2\right)}-\frac{m-1}{\left(m+2\right)^{2}}
Ffactora m^{2}+2m. Ffactora m^{2}+4m+4.
\frac{\left(m-2\right)\left(m+2\right)}{m\left(m+2\right)^{2}}-\frac{\left(m-1\right)m}{m\left(m+2\right)^{2}}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin m\left(m+2\right) a \left(m+2\right)^{2} yw m\left(m+2\right)^{2}. Lluoswch \frac{m-2}{m\left(m+2\right)} â \frac{m+2}{m+2}. Lluoswch \frac{m-1}{\left(m+2\right)^{2}} â \frac{m}{m}.
\frac{\left(m-2\right)\left(m+2\right)-\left(m-1\right)m}{m\left(m+2\right)^{2}}
Gan fod gan \frac{\left(m-2\right)\left(m+2\right)}{m\left(m+2\right)^{2}} a \frac{\left(m-1\right)m}{m\left(m+2\right)^{2}} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
\frac{m^{2}+2m-2m-4-m^{2}+m}{m\left(m+2\right)^{2}}
Gwnewch y gwaith lluosi yn \left(m-2\right)\left(m+2\right)-\left(m-1\right)m.
\frac{m-4}{m\left(m+2\right)^{2}}
Cyfuno termau tebyg yn m^{2}+2m-2m-4-m^{2}+m.
\frac{m-4}{m^{3}+4m^{2}+4m}
Ehangu m\left(m+2\right)^{2}.
\frac{m-2}{m\left(m+2\right)}-\frac{m-1}{\left(m+2\right)^{2}}
Ffactora m^{2}+2m. Ffactora m^{2}+4m+4.
\frac{\left(m-2\right)\left(m+2\right)}{m\left(m+2\right)^{2}}-\frac{\left(m-1\right)m}{m\left(m+2\right)^{2}}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin m\left(m+2\right) a \left(m+2\right)^{2} yw m\left(m+2\right)^{2}. Lluoswch \frac{m-2}{m\left(m+2\right)} â \frac{m+2}{m+2}. Lluoswch \frac{m-1}{\left(m+2\right)^{2}} â \frac{m}{m}.
\frac{\left(m-2\right)\left(m+2\right)-\left(m-1\right)m}{m\left(m+2\right)^{2}}
Gan fod gan \frac{\left(m-2\right)\left(m+2\right)}{m\left(m+2\right)^{2}} a \frac{\left(m-1\right)m}{m\left(m+2\right)^{2}} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
\frac{m^{2}+2m-2m-4-m^{2}+m}{m\left(m+2\right)^{2}}
Gwnewch y gwaith lluosi yn \left(m-2\right)\left(m+2\right)-\left(m-1\right)m.
\frac{m-4}{m\left(m+2\right)^{2}}
Cyfuno termau tebyg yn m^{2}+2m-2m-4-m^{2}+m.
\frac{m-4}{m^{3}+4m^{2}+4m}
Ehangu m\left(m+2\right)^{2}.
Enghreifftiau
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699 * 533
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\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}