Evaluate
-17
Factor
-17
Share
Copied to clipboard
-13-4-6d-2d+7d+4d+6d-9d
Subtract 9 from -4 to get -13.
-17-6d-2d+7d+4d+6d-9d
Subtract 4 from -13 to get -17.
-17-8d+7d+4d+6d-9d
Combine -6d and -2d to get -8d.
-17-d+4d+6d-9d
Combine -8d and 7d to get -d.
-17+3d+6d-9d
Combine -d and 4d to get 3d.
-17+9d-9d
Combine 3d and 6d to get 9d.
-17
Combine 9d and -9d to get 0.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\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]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}