Evaluate
\frac{445}{9}\approx 49.444444444
Factor
\frac{5 \cdot 89}{3 ^ {2}} = 49\frac{4}{9} = 49.44444444444444
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\frac{400}{9}+\frac{45}{9}
Convert 5 to fraction \frac{45}{9}.
\frac{400+45}{9}
Since \frac{400}{9} and \frac{45}{9} have the same denominator, add them by adding their numerators.
\frac{445}{9}
Add 400 and 45 to get 445.
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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