15 - 1 ( 12 \div 4 + 1
Evaluate
11
Factor
11
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15-1\left(3+1\right)
Divide 12 by 4 to get 3.
15-1\times 4
Add 3 and 1 to get 4.
15-4
Multiply 1 and 4 to get 4.
11
Subtract 4 from 15 to get 11.
Examples
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Matrix
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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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