Enrhifo
\frac{7+3x-3x^{2}}{x\left(x+1\right)}
Ehangu
\frac{7+3x-3x^{2}}{x\left(x+1\right)}
Graff
Rhannu
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\frac{5\left(x+1\right)}{x\left(x+1\right)}-\frac{\left(3x+2\right)x}{x\left(x+1\right)}+\frac{2}{x^{2}+x}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin x a x+1 yw x\left(x+1\right). Lluoswch \frac{5}{x} â \frac{x+1}{x+1}. Lluoswch \frac{3x+2}{x+1} â \frac{x}{x}.
\frac{5\left(x+1\right)-\left(3x+2\right)x}{x\left(x+1\right)}+\frac{2}{x^{2}+x}
Gan fod gan \frac{5\left(x+1\right)}{x\left(x+1\right)} a \frac{\left(3x+2\right)x}{x\left(x+1\right)} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
\frac{5x+5-3x^{2}-2x}{x\left(x+1\right)}+\frac{2}{x^{2}+x}
Gwnewch y gwaith lluosi yn 5\left(x+1\right)-\left(3x+2\right)x.
\frac{3x+5-3x^{2}}{x\left(x+1\right)}+\frac{2}{x^{2}+x}
Cyfuno termau tebyg yn 5x+5-3x^{2}-2x.
\frac{3x+5-3x^{2}}{x\left(x+1\right)}+\frac{2}{x\left(x+1\right)}
Ffactora x^{2}+x.
\frac{3x+5-3x^{2}+2}{x\left(x+1\right)}
Gan fod gan \frac{3x+5-3x^{2}}{x\left(x+1\right)} a \frac{2}{x\left(x+1\right)} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{3x+7-3x^{2}}{x\left(x+1\right)}
Cyfuno termau tebyg yn 3x+5-3x^{2}+2.
\frac{3x+7-3x^{2}}{x^{2}+x}
Ehangu x\left(x+1\right).
\frac{5\left(x+1\right)}{x\left(x+1\right)}-\frac{\left(3x+2\right)x}{x\left(x+1\right)}+\frac{2}{x^{2}+x}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin x a x+1 yw x\left(x+1\right). Lluoswch \frac{5}{x} â \frac{x+1}{x+1}. Lluoswch \frac{3x+2}{x+1} â \frac{x}{x}.
\frac{5\left(x+1\right)-\left(3x+2\right)x}{x\left(x+1\right)}+\frac{2}{x^{2}+x}
Gan fod gan \frac{5\left(x+1\right)}{x\left(x+1\right)} a \frac{\left(3x+2\right)x}{x\left(x+1\right)} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
\frac{5x+5-3x^{2}-2x}{x\left(x+1\right)}+\frac{2}{x^{2}+x}
Gwnewch y gwaith lluosi yn 5\left(x+1\right)-\left(3x+2\right)x.
\frac{3x+5-3x^{2}}{x\left(x+1\right)}+\frac{2}{x^{2}+x}
Cyfuno termau tebyg yn 5x+5-3x^{2}-2x.
\frac{3x+5-3x^{2}}{x\left(x+1\right)}+\frac{2}{x\left(x+1\right)}
Ffactora x^{2}+x.
\frac{3x+5-3x^{2}+2}{x\left(x+1\right)}
Gan fod gan \frac{3x+5-3x^{2}}{x\left(x+1\right)} a \frac{2}{x\left(x+1\right)} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{3x+7-3x^{2}}{x\left(x+1\right)}
Cyfuno termau tebyg yn 3x+5-3x^{2}+2.
\frac{3x+7-3x^{2}}{x^{2}+x}
Ehangu x\left(x+1\right).
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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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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
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\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}