Evaluate
3
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3
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\left(-2\right)^{2}\times \frac{4}{9}+\left(0-0\right)^{2}\times \frac{3}{9}+\left(1-0\right)^{2}+\frac{2}{9}
Subtract 0 from -2 to get -2.
4\times \frac{4}{9}+\left(0-0\right)^{2}\times \frac{3}{9}+\left(1-0\right)^{2}+\frac{2}{9}
Calculate -2 to the power of 2 and get 4.
\frac{16}{9}+\left(0-0\right)^{2}\times \frac{3}{9}+\left(1-0\right)^{2}+\frac{2}{9}
Multiply 4 and \frac{4}{9} to get \frac{16}{9}.
\frac{16}{9}+0^{2}\times \frac{3}{9}+\left(1-0\right)^{2}+\frac{2}{9}
Subtracting 0 from itself leaves 0.
\frac{16}{9}+0\times \frac{3}{9}+\left(1-0\right)^{2}+\frac{2}{9}
Calculate 0 to the power of 2 and get 0.
\frac{16}{9}+0\times \frac{1}{3}+\left(1-0\right)^{2}+\frac{2}{9}
Reduce the fraction \frac{3}{9} to lowest terms by extracting and canceling out 3.
\frac{16}{9}+0+\left(1-0\right)^{2}+\frac{2}{9}
Multiply 0 and \frac{1}{3} to get 0.
\frac{16}{9}+\left(1-0\right)^{2}+\frac{2}{9}
Add \frac{16}{9} and 0 to get \frac{16}{9}.
\frac{16}{9}+1^{2}+\frac{2}{9}
Subtract 0 from 1 to get 1.
\frac{16}{9}+1+\frac{2}{9}
Calculate 1 to the power of 2 and get 1.
\frac{25}{9}+\frac{2}{9}
Add \frac{16}{9} and 1 to get \frac{25}{9}.
3
Add \frac{25}{9} and \frac{2}{9} to get 3.
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}