Enrhifo
0
Ffactor
0
Rhannu
Copïo i clipfwrdd
\frac{42}{-6+3}+\frac{28}{-6-\left(-8\right)}
Gwrthwyneb -3 yw 3.
\frac{42}{-3}+\frac{28}{-6-\left(-8\right)}
Adio -6 a 3 i gael -3.
-14+\frac{28}{-6-\left(-8\right)}
Rhannu 42 â -3 i gael -14.
-14+\frac{28}{-6+8}
Gwrthwyneb -8 yw 8.
-14+\frac{28}{2}
Adio -6 a 8 i gael 2.
-14+14
Rhannu 28 â 2 i gael 14.
0
Adio -14 a 14 i gael 0.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
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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}