Evaluate
14-6a-5ab
Expand
14-6a-5ab
Share
Copied to clipboard
7-2ab-\left(6a+3ab-7\right)
Add 3 and 4 to get 7.
7-2ab-6a-3ab-\left(-7\right)
To find the opposite of 6a+3ab-7, find the opposite of each term.
7-2ab-6a-3ab+7
The opposite of -7 is 7.
7-5ab-6a+7
Combine -2ab and -3ab to get -5ab.
14-5ab-6a
Add 7 and 7 to get 14.
7-2ab-\left(6a+3ab-7\right)
Add 3 and 4 to get 7.
7-2ab-6a-3ab-\left(-7\right)
To find the opposite of 6a+3ab-7, find the opposite of each term.
7-2ab-6a-3ab+7
The opposite of -7 is 7.
7-5ab-6a+7
Combine -2ab and -3ab to get -5ab.
14-5ab-6a
Add 7 and 7 to get 14.
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}