Evaluate
12
Factor
2^{2}\times 3
Share
Copied to clipboard
\left(-\frac{30+3}{5}\right)\left(-\frac{1\times 11+9}{11}\right)
Multiply 6 and 5 to get 30.
-\frac{33}{5}\left(-\frac{11+9}{11}\right)
Add 30 and 3 to get 33.
-\frac{33}{5}\left(-\frac{20}{11}\right)
Add 11 and 9 to get 20.
\frac{-33\left(-20\right)}{5\times 11}
Multiply -\frac{33}{5} times -\frac{20}{11} by multiplying numerator times numerator and denominator times denominator.
\frac{660}{55}
Do the multiplications in the fraction \frac{-33\left(-20\right)}{5\times 11}.
12
Divide 660 by 55 to get 12.
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}