Evaluate
-\left(m-24\right)\left(m+21\right)
Expand
504+3m-m^{2}
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504-\left(m^{2}-3m\right)
Use the distributive property to multiply m by m-3.
504-m^{2}-\left(-3m\right)
To find the opposite of m^{2}-3m, find the opposite of each term.
504-m^{2}+3m
The opposite of -3m is 3m.
504-\left(m^{2}-3m\right)
Use the distributive property to multiply m by m-3.
504-m^{2}-\left(-3m\right)
To find the opposite of m^{2}-3m, find the opposite of each term.
504-m^{2}+3m
The opposite of -3m is 3m.
Examples
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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