Evaluate
68
Factor
2^{2}\times 17
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\frac{8}{2}\left(9+8\right)
Multiply \frac{1}{2} and 8 to get \frac{8}{2}.
4\left(9+8\right)
Divide 8 by 2 to get 4.
4\times 17
Add 9 and 8 to get 17.
68
Multiply 4 and 17 to get 68.
Examples
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Linear equation
y = 3x + 4
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Matrix
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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
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Limits
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