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