- 3 \quad \text { 9. } 2 \times 9 + ( 2 \times 14 )
Evaluate
-458
Factor
-458
Share
Copied to clipboard
-27\times 2\times 9+28
Multiply -3 and 9 to get -27. Multiply 2 and 14 to get 28.
-54\times 9+28
Multiply -27 and 2 to get -54.
-486+28
Multiply -54 and 9 to get -486.
-458
Add -486 and 28 to get -458.
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}