Evaluate
\frac{31}{2}-9\sqrt{10}\approx -12.960498942
Factor
\frac{31 - 18 \sqrt{10}}{2} = -12.960498941515414
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\frac{7}{2}-9\sqrt{10}+\frac{24}{2}
Convert 12 to fraction \frac{24}{2}.
\frac{7+24}{2}-9\sqrt{10}
Since \frac{7}{2} and \frac{24}{2} have the same denominator, add them by adding their numerators.
\frac{31}{2}-9\sqrt{10}
Add 7 and 24 to get 31.
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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