Enrhifo
-5
Ffactor
-5
Cwis
Arithmetic
5 problemau tebyg i:
f ( - 4 ) = \frac { ( - 4 ) ^ { 2 } + 3 ( - 4 ) + 11 } { - 4 + 1 }
Rhannu
Copïo i clipfwrdd
\frac{16+3\left(-4\right)+11}{-4+1}
Cyfrifo -4 i bŵer 2 a chael 16.
\frac{16-12+11}{-4+1}
Lluosi 3 a -4 i gael -12.
\frac{4+11}{-4+1}
Tynnu 12 o 16 i gael 4.
\frac{15}{-4+1}
Adio 4 a 11 i gael 15.
\frac{15}{-3}
Adio -4 a 1 i gael -3.
-5
Rhannu 15 â -3 i gael -5.
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}