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-4m^{2}+3mn-12n
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-4m^{2}+3mn-12n
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4\left(-m\right)m-\left(-m\right)n+2n\left(m-6\right)
Use the distributive property to multiply -m by 4m-n.
4\left(-m\right)m+mn+2n\left(m-6\right)
Multiply -1 and -1 to get 1.
4\left(-m\right)m+mn+2nm-12n
Use the distributive property to multiply 2n by m-6.
4\left(-m\right)m+3mn-12n
Combine mn and 2nm to get 3mn.
-4mm+3mn-12n
Multiply 4 and -1 to get -4.
-4m^{2}+3mn-12n
Multiply m and m to get m^{2}.
4\left(-m\right)m-\left(-m\right)n+2n\left(m-6\right)
Use the distributive property to multiply -m by 4m-n.
4\left(-m\right)m+mn+2n\left(m-6\right)
Multiply -1 and -1 to get 1.
4\left(-m\right)m+mn+2nm-12n
Use the distributive property to multiply 2n by m-6.
4\left(-m\right)m+3mn-12n
Combine mn and 2nm to get 3mn.
-4mm+3mn-12n
Multiply 4 and -1 to get -4.
-4m^{2}+3mn-12n
Multiply m and m to get m^{2}.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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