Ffactor
\frac{\left(2x-y\right)^{2}}{4}
Enrhifo
\frac{\left(2x-y\right)^{2}}{4}
Rhannu
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\frac{4x^{2}-4xy+y^{2}}{4}
Ffactora allan \frac{1}{4}.
\left(2x-y\right)^{2}
Ystyriwch 4x^{2}-4xy+y^{2}. Defnyddiwch y fformiwla sgwâr perffaith, a^{2}-2ab+b^{2}=\left(a-b\right)^{2}, lle a=2x a b=y.
\frac{\left(2x-y\right)^{2}}{4}
Ailysgrifennwch y mynegiad cyfan wedi'i ffactorio.
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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}