Enrhifo
\frac{9z\left(5z-3\right)}{5}
Ehangu
9z^{2}-\frac{27z}{5}
Rhannu
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\frac{9}{5}z\times 5z+\frac{9}{5}z\left(-3\right)
Defnyddio’r briodwedd ddosbarthu i luosi \frac{9}{5}z â 5z-3.
\frac{9}{5}z^{2}\times 5+\frac{9}{5}z\left(-3\right)
Lluosi z a z i gael z^{2}.
9z^{2}+\frac{9}{5}z\left(-3\right)
Canslo 5 a 5.
9z^{2}+\frac{9\left(-3\right)}{5}z
Mynegwch \frac{9}{5}\left(-3\right) fel ffracsiwn unigol.
9z^{2}+\frac{-27}{5}z
Lluosi 9 a -3 i gael -27.
9z^{2}-\frac{27}{5}z
Gellir ailysgrifennu \frac{-27}{5} fel -\frac{27}{5} drwy echdynnu’r arwydd negatif.
\frac{9}{5}z\times 5z+\frac{9}{5}z\left(-3\right)
Defnyddio’r briodwedd ddosbarthu i luosi \frac{9}{5}z â 5z-3.
\frac{9}{5}z^{2}\times 5+\frac{9}{5}z\left(-3\right)
Lluosi z a z i gael z^{2}.
9z^{2}+\frac{9}{5}z\left(-3\right)
Canslo 5 a 5.
9z^{2}+\frac{9\left(-3\right)}{5}z
Mynegwch \frac{9}{5}\left(-3\right) fel ffracsiwn unigol.
9z^{2}+\frac{-27}{5}z
Lluosi 9 a -3 i gael -27.
9z^{2}-\frac{27}{5}z
Gellir ailysgrifennu \frac{-27}{5} fel -\frac{27}{5} drwy echdynnu’r arwydd negatif.
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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}