Ffactor
x\left(\frac{x^{2}}{\sqrt{x^{2}+9}}+2\sqrt{x^{2}+4}\right)
Enrhifo
\frac{x\left(2\sqrt{\left(x^{2}+4\right)\left(x^{2}+9\right)}+x^{2}\right)}{\sqrt{x^{2}+9}}
Graff
Rhannu
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2x\left(\frac{xx}{2\sqrt{x^{2}+9}}+\sqrt{x^{2}+4}\right)
Ffactora allan 2x.
\frac{\frac{x^{2}}{\sqrt{x^{2}+9}}+2\sqrt{x^{2}+4}}{2}
Ystyriwch \frac{1}{2}\left(x^{2}+9\right)^{-\frac{1}{2}}x^{2}+\left(x^{2}+4\right)^{\frac{1}{2}}. Ffactora allan \frac{1}{2}.
x\left(\frac{x^{2}}{\sqrt{x^{2}+9}}+2\sqrt{x^{2}+4}\right)
Ailysgrifennwch y mynegiad cyfan wedi'i ffactorio.
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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}