Evaluate
6.2
Factor
\frac{31}{5} = 6\frac{1}{5} = 6.2
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8.9-1.35\times 2
Add 8.5 and 0.4 to get 8.9.
8.9-2.7
Multiply 1.35 and 2 to get 2.7.
6.2
Subtract 2.7 from 8.9 to get 6.2.
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{ x } ^ { 2 } - 4 x - 5 = 0
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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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