Evaluate
28
Factor
2^{2}\times 7
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3+3+4+11+7
Add 1 and 2 to get 3.
6+4+11+7
Add 3 and 3 to get 6.
10+11+7
Add 6 and 4 to get 10.
21+7
Add 10 and 11 to get 21.
28
Add 21 and 7 to get 28.
Examples
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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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