Enrhifo
\frac{2\left(v-1\right)}{3}
Ehangu
\frac{2v-2}{3}
Rhannu
Copïo i clipfwrdd
\frac{\left(v^{2}+v-2\right)\left(2v+2\right)}{\left(v+1\right)\left(3v+6\right)}
Rhannwch \frac{v^{2}+v-2}{v+1} â \frac{3v+6}{2v+2} drwy luosi \frac{v^{2}+v-2}{v+1} â chilydd \frac{3v+6}{2v+2}.
\frac{2\left(v-1\right)\left(v+1\right)\left(v+2\right)}{3\left(v+1\right)\left(v+2\right)}
Dylech ffactoreiddio'r mynegiadau sydd heb eu ffactoreiddio eto.
\frac{2\left(v-1\right)}{3}
Canslo \left(v+1\right)\left(v+2\right) yn y rhifiadur a'r enwadur.
\frac{2v-2}{3}
Ehangwch y mynegiad.
\frac{\left(v^{2}+v-2\right)\left(2v+2\right)}{\left(v+1\right)\left(3v+6\right)}
Rhannwch \frac{v^{2}+v-2}{v+1} â \frac{3v+6}{2v+2} drwy luosi \frac{v^{2}+v-2}{v+1} â chilydd \frac{3v+6}{2v+2}.
\frac{2\left(v-1\right)\left(v+1\right)\left(v+2\right)}{3\left(v+1\right)\left(v+2\right)}
Dylech ffactoreiddio'r mynegiadau sydd heb eu ffactoreiddio eto.
\frac{2\left(v-1\right)}{3}
Canslo \left(v+1\right)\left(v+2\right) yn y rhifiadur a'r enwadur.
\frac{2v-2}{3}
Ehangwch y mynegiad.
Enghreifftiau
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y = 3x + 4
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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]
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}