Enrhifo
\frac{2x^{3}+3x^{2}+x-1}{x\left(x+1\right)^{2}}
Ehangu
\frac{2x^{3}+3x^{2}+x-1}{x\left(x+1\right)^{2}}
Graff
Rhannu
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\frac{\left(2x-1\right)\left(x+1\right)^{2}}{x\left(x+1\right)^{2}}+\frac{x}{x\left(x+1\right)^{2}}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin x a \left(x+1\right)^{2} yw x\left(x+1\right)^{2}. Lluoswch \frac{2x-1}{x} â \frac{\left(x+1\right)^{2}}{\left(x+1\right)^{2}}. Lluoswch \frac{1}{\left(x+1\right)^{2}} â \frac{x}{x}.
\frac{\left(2x-1\right)\left(x+1\right)^{2}+x}{x\left(x+1\right)^{2}}
Gan fod gan \frac{\left(2x-1\right)\left(x+1\right)^{2}}{x\left(x+1\right)^{2}} a \frac{x}{x\left(x+1\right)^{2}} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{2x^{3}+4x^{2}+2x-x^{2}-2x-1+x}{x\left(x+1\right)^{2}}
Gwnewch y gwaith lluosi yn \left(2x-1\right)\left(x+1\right)^{2}+x.
\frac{2x^{3}+3x^{2}+x-1}{x\left(x+1\right)^{2}}
Cyfuno termau tebyg yn 2x^{3}+4x^{2}+2x-x^{2}-2x-1+x.
\frac{2x^{3}+3x^{2}+x-1}{x^{3}+2x^{2}+x}
Ehangu x\left(x+1\right)^{2}.
\frac{\left(2x-1\right)\left(x+1\right)^{2}}{x\left(x+1\right)^{2}}+\frac{x}{x\left(x+1\right)^{2}}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin x a \left(x+1\right)^{2} yw x\left(x+1\right)^{2}. Lluoswch \frac{2x-1}{x} â \frac{\left(x+1\right)^{2}}{\left(x+1\right)^{2}}. Lluoswch \frac{1}{\left(x+1\right)^{2}} â \frac{x}{x}.
\frac{\left(2x-1\right)\left(x+1\right)^{2}+x}{x\left(x+1\right)^{2}}
Gan fod gan \frac{\left(2x-1\right)\left(x+1\right)^{2}}{x\left(x+1\right)^{2}} a \frac{x}{x\left(x+1\right)^{2}} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{2x^{3}+4x^{2}+2x-x^{2}-2x-1+x}{x\left(x+1\right)^{2}}
Gwnewch y gwaith lluosi yn \left(2x-1\right)\left(x+1\right)^{2}+x.
\frac{2x^{3}+3x^{2}+x-1}{x\left(x+1\right)^{2}}
Cyfuno termau tebyg yn 2x^{3}+4x^{2}+2x-x^{2}-2x-1+x.
\frac{2x^{3}+3x^{2}+x-1}{x^{3}+2x^{2}+x}
Ehangu x\left(x+1\right)^{2}.
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\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}