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\frac{mn+1}{2}
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\frac{mn+1}{2}
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\frac{1}{2}mn+\frac{1}{2}
Use the distributive property to multiply \frac{1}{2} by mn+1.
\frac{1}{2}mn+\frac{1}{2}
Use the distributive property to multiply \frac{1}{2} by mn+1.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
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