.5(75)+.5(81
Evaluate
78
Factor
2\times 3\times 13
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37.5+0.5\times 81
Multiply 0.5 and 75 to get 37.5.
37.5+40.5
Multiply 0.5 and 81 to get 40.5.
78
Add 37.5 and 40.5 to get 78.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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