Evaluate
x^{2}-14x+4
Expand
x^{2}-14x+4
Graph
Share
Copied to clipboard
14x^{2}-11x+2-\left(13x^{2}+3x-2\right)
Use the distributive property to multiply 7x-2 by 2x-1 and combine like terms.
14x^{2}-11x+2-13x^{2}-3x+2
To find the opposite of 13x^{2}+3x-2, find the opposite of each term.
x^{2}-11x+2-3x+2
Combine 14x^{2} and -13x^{2} to get x^{2}.
x^{2}-14x+2+2
Combine -11x and -3x to get -14x.
x^{2}-14x+4
Add 2 and 2 to get 4.
14x^{2}-11x+2-\left(13x^{2}+3x-2\right)
Use the distributive property to multiply 7x-2 by 2x-1 and combine like terms.
14x^{2}-11x+2-13x^{2}-3x+2
To find the opposite of 13x^{2}+3x-2, find the opposite of each term.
x^{2}-11x+2-3x+2
Combine 14x^{2} and -13x^{2} to get x^{2}.
x^{2}-14x+2+2
Combine -11x and -3x to get -14x.
x^{2}-14x+4
Add 2 and 2 to get 4.
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}