Enrhifo
\frac{\left(y-2\right)\left(y+4\right)}{y^{2}+3y-175}
Ehangu
\frac{y^{2}+2y-8}{y^{2}+3y-175}
Graff
Rhannu
Copïo i clipfwrdd
\frac{\frac{\left(y-1\right)\left(y+3\right)}{y+3}-\frac{5}{y+3}}{y+5\times \frac{-35}{y+3}}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch y-1 â \frac{y+3}{y+3}.
\frac{\frac{\left(y-1\right)\left(y+3\right)-5}{y+3}}{y+5\times \frac{-35}{y+3}}
Gan fod gan \frac{\left(y-1\right)\left(y+3\right)}{y+3} a \frac{5}{y+3} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
\frac{\frac{y^{2}+3y-y-3-5}{y+3}}{y+5\times \frac{-35}{y+3}}
Gwnewch y gwaith lluosi yn \left(y-1\right)\left(y+3\right)-5.
\frac{\frac{y^{2}+2y-8}{y+3}}{y+5\times \frac{-35}{y+3}}
Cyfuno termau tebyg yn y^{2}+3y-y-3-5.
\frac{\frac{y^{2}+2y-8}{y+3}}{y+\frac{5\left(-35\right)}{y+3}}
Mynegwch 5\times \frac{-35}{y+3} fel ffracsiwn unigol.
\frac{\frac{y^{2}+2y-8}{y+3}}{\frac{y\left(y+3\right)}{y+3}+\frac{5\left(-35\right)}{y+3}}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch y â \frac{y+3}{y+3}.
\frac{\frac{y^{2}+2y-8}{y+3}}{\frac{y\left(y+3\right)+5\left(-35\right)}{y+3}}
Gan fod gan \frac{y\left(y+3\right)}{y+3} a \frac{5\left(-35\right)}{y+3} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{\frac{y^{2}+2y-8}{y+3}}{\frac{y^{2}+3y-175}{y+3}}
Gwnewch y gwaith lluosi yn y\left(y+3\right)+5\left(-35\right).
\frac{\left(y^{2}+2y-8\right)\left(y+3\right)}{\left(y+3\right)\left(y^{2}+3y-175\right)}
Rhannwch \frac{y^{2}+2y-8}{y+3} â \frac{y^{2}+3y-175}{y+3} drwy luosi \frac{y^{2}+2y-8}{y+3} â chilydd \frac{y^{2}+3y-175}{y+3}.
\frac{y^{2}+2y-8}{y^{2}+3y-175}
Canslo y+3 yn y rhifiadur a'r enwadur.
\frac{\frac{\left(y-1\right)\left(y+3\right)}{y+3}-\frac{5}{y+3}}{y+5\times \frac{-35}{y+3}}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch y-1 â \frac{y+3}{y+3}.
\frac{\frac{\left(y-1\right)\left(y+3\right)-5}{y+3}}{y+5\times \frac{-35}{y+3}}
Gan fod gan \frac{\left(y-1\right)\left(y+3\right)}{y+3} a \frac{5}{y+3} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
\frac{\frac{y^{2}+3y-y-3-5}{y+3}}{y+5\times \frac{-35}{y+3}}
Gwnewch y gwaith lluosi yn \left(y-1\right)\left(y+3\right)-5.
\frac{\frac{y^{2}+2y-8}{y+3}}{y+5\times \frac{-35}{y+3}}
Cyfuno termau tebyg yn y^{2}+3y-y-3-5.
\frac{\frac{y^{2}+2y-8}{y+3}}{y+\frac{5\left(-35\right)}{y+3}}
Mynegwch 5\times \frac{-35}{y+3} fel ffracsiwn unigol.
\frac{\frac{y^{2}+2y-8}{y+3}}{\frac{y\left(y+3\right)}{y+3}+\frac{5\left(-35\right)}{y+3}}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch y â \frac{y+3}{y+3}.
\frac{\frac{y^{2}+2y-8}{y+3}}{\frac{y\left(y+3\right)+5\left(-35\right)}{y+3}}
Gan fod gan \frac{y\left(y+3\right)}{y+3} a \frac{5\left(-35\right)}{y+3} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{\frac{y^{2}+2y-8}{y+3}}{\frac{y^{2}+3y-175}{y+3}}
Gwnewch y gwaith lluosi yn y\left(y+3\right)+5\left(-35\right).
\frac{\left(y^{2}+2y-8\right)\left(y+3\right)}{\left(y+3\right)\left(y^{2}+3y-175\right)}
Rhannwch \frac{y^{2}+2y-8}{y+3} â \frac{y^{2}+3y-175}{y+3} drwy luosi \frac{y^{2}+2y-8}{y+3} â chilydd \frac{y^{2}+3y-175}{y+3}.
\frac{y^{2}+2y-8}{y^{2}+3y-175}
Canslo y+3 yn y rhifiadur a'r enwadur.
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]
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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
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}