Evaluate
-2xy
Differentiate w.r.t. x
-2y
Quiz
Algebra
5 problems similar to:
6 x \cdot 4 y - ( - x ) \cdot ( - 3 y ) + ( - 8 x ) \cdot y - 15 x y
Share
Copied to clipboard
24xy-\left(-x\right)\left(-3\right)y-8xy-15xy
Multiply 6 and 4 to get 24.
24xy-\left(-x\right)\left(-3\right)y-23xy
Combine -8xy and -15xy to get -23xy.
24xy+x\left(-3\right)y-23xy
Multiply -1 and -1 to get 1.
21xy-23xy
Combine 24xy and x\left(-3\right)y to get 21xy.
-2xy
Combine 21xy and -23xy to get -2xy.
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}