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mn+5m-14n+2
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mn+5m-14n+2
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3mn-4n-\left(2mn+3n\right)+5m-7n+2
Use the distributive property to multiply 3m-4 by n.
3mn-4n-2mn-3n+5m-7n+2
To find the opposite of 2mn+3n, find the opposite of each term.
mn-4n-3n+5m-7n+2
Combine 3mn and -2mn to get mn.
mn-7n+5m-7n+2
Combine -4n and -3n to get -7n.
mn-14n+5m+2
Combine -7n and -7n to get -14n.
3mn-4n-\left(2mn+3n\right)+5m-7n+2
Use the distributive property to multiply 3m-4 by n.
3mn-4n-2mn-3n+5m-7n+2
To find the opposite of 2mn+3n, find the opposite of each term.
mn-4n-3n+5m-7n+2
Combine 3mn and -2mn to get mn.
mn-7n+5m-7n+2
Combine -4n and -3n to get -7n.
mn-14n+5m+2
Combine -7n and -7n to get -14n.
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}