Luacháil
\frac{3\left(2x+y\right)}{10}
Fachtóirigh
\frac{3\left(2x+y\right)}{10}
Roinn
Cóipeáladh go dtí an ghearrthaisce
0.2x+\frac{4}{5}y+\frac{2}{5}x+\frac{1}{10}y+\frac{7}{5}y-2y
Tá \frac{2}{5}x urchomhairleach le -\frac{2}{5}x.
\frac{3}{5}x+\frac{4}{5}y+\frac{1}{10}y+\frac{7}{5}y-2y
Comhcheangail 0.2x agus \frac{2}{5}x chun \frac{3}{5}x a fháil.
\frac{3}{5}x+\frac{9}{10}y+\frac{7}{5}y-2y
Comhcheangail \frac{4}{5}y agus \frac{1}{10}y chun \frac{9}{10}y a fháil.
\frac{3}{5}x+\frac{23}{10}y-2y
Comhcheangail \frac{9}{10}y agus \frac{7}{5}y chun \frac{23}{10}y a fháil.
\frac{3}{5}x+\frac{3}{10}y
Comhcheangail \frac{23}{10}y agus -2y chun \frac{3}{10}y a fháil.
factor(0.2x+\frac{4}{5}y+\frac{2}{5}x+\frac{1}{10}y+\frac{7}{5}y-2y)
Tá \frac{2}{5}x urchomhairleach le -\frac{2}{5}x.
factor(\frac{3}{5}x+\frac{4}{5}y+\frac{1}{10}y+\frac{7}{5}y-2y)
Comhcheangail 0.2x agus \frac{2}{5}x chun \frac{3}{5}x a fháil.
factor(\frac{3}{5}x+\frac{9}{10}y+\frac{7}{5}y-2y)
Comhcheangail \frac{4}{5}y agus \frac{1}{10}y chun \frac{9}{10}y a fháil.
factor(\frac{3}{5}x+\frac{23}{10}y-2y)
Comhcheangail \frac{9}{10}y agus \frac{7}{5}y chun \frac{23}{10}y a fháil.
factor(\frac{3}{5}x+\frac{3}{10}y)
Comhcheangail \frac{23}{10}y agus -2y chun \frac{3}{10}y a fháil.
\frac{3\left(2x+y\right)}{10}
Fág \frac{3}{10} as an áireamh.
Samplaí
Cothromóid chearnach
{ x } ^ { 2 } - 4 x - 5 = 0
Triantánacht
4 \sin \theta \cos \theta = 2 \sin \theta
Cothromóid líneach
y = 3x + 4
Uimhríocht
699 * 533
Maitrís
\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]
Cothromóid chomhuaineach
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Difreáil
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Comhtháthú
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Teorainneacha
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}