Enrhifo
\frac{x^{2}}{\left(x+1\right)\left(x+2\right)}
Ehangu
\frac{x^{2}}{x^{2}+3x+2}
Graff
Rhannu
Copïo i clipfwrdd
\frac{x^{2}+4x+4+x^{2}+x+x+1-x^{2}-x-5x-5}{x^{2}+x+2x+2}
Cyfuno 2x a 2x i gael 4x.
\frac{2x^{2}+4x+4+x+x+1-x^{2}-x-5x-5}{x^{2}+x+2x+2}
Cyfuno x^{2} a x^{2} i gael 2x^{2}.
\frac{2x^{2}+5x+4+x+1-x^{2}-x-5x-5}{x^{2}+x+2x+2}
Cyfuno 4x a x i gael 5x.
\frac{2x^{2}+6x+4+1-x^{2}-x-5x-5}{x^{2}+x+2x+2}
Cyfuno 5x a x i gael 6x.
\frac{2x^{2}+6x+5-x^{2}-x-5x-5}{x^{2}+x+2x+2}
Adio 4 a 1 i gael 5.
\frac{x^{2}+6x+5-x-5x-5}{x^{2}+x+2x+2}
Cyfuno 2x^{2} a -x^{2} i gael x^{2}.
\frac{x^{2}+5x+5-5x-5}{x^{2}+x+2x+2}
Cyfuno 6x a -x i gael 5x.
\frac{x^{2}+5-5}{x^{2}+x+2x+2}
Cyfuno 5x a -5x i gael 0.
\frac{x^{2}}{x^{2}+x+2x+2}
Tynnu 5 o 5 i gael 0.
\frac{x^{2}}{x^{2}+3x+2}
Cyfuno x a 2x i gael 3x.
\frac{x^{2}+4x+4+x^{2}+x+x+1-x^{2}-x-5x-5}{x^{2}+x+2x+2}
Cyfuno 2x a 2x i gael 4x.
\frac{2x^{2}+4x+4+x+x+1-x^{2}-x-5x-5}{x^{2}+x+2x+2}
Cyfuno x^{2} a x^{2} i gael 2x^{2}.
\frac{2x^{2}+5x+4+x+1-x^{2}-x-5x-5}{x^{2}+x+2x+2}
Cyfuno 4x a x i gael 5x.
\frac{2x^{2}+6x+4+1-x^{2}-x-5x-5}{x^{2}+x+2x+2}
Cyfuno 5x a x i gael 6x.
\frac{2x^{2}+6x+5-x^{2}-x-5x-5}{x^{2}+x+2x+2}
Adio 4 a 1 i gael 5.
\frac{x^{2}+6x+5-x-5x-5}{x^{2}+x+2x+2}
Cyfuno 2x^{2} a -x^{2} i gael x^{2}.
\frac{x^{2}+5x+5-5x-5}{x^{2}+x+2x+2}
Cyfuno 6x a -x i gael 5x.
\frac{x^{2}+5-5}{x^{2}+x+2x+2}
Cyfuno 5x a -5x i gael 0.
\frac{x^{2}}{x^{2}+x+2x+2}
Tynnu 5 o 5 i gael 0.
\frac{x^{2}}{x^{2}+3x+2}
Cyfuno x a 2x i gael 3x.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
699 * 533
Matrics
\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]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}