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-20m^{5}
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-20m^{5}
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-8m^{5}-6m^{2}-3\left(4m^{5}-2m^{2}\right)
Use the distributive property to multiply 2m by -4m^{4}-3m.
-8m^{5}-6m^{2}-12m^{5}+6m^{2}
Use the distributive property to multiply -3 by 4m^{5}-2m^{2}.
-20m^{5}-6m^{2}+6m^{2}
Combine -8m^{5} and -12m^{5} to get -20m^{5}.
-20m^{5}
Combine -6m^{2} and 6m^{2} to get 0.
-8m^{5}-6m^{2}-3\left(4m^{5}-2m^{2}\right)
Use the distributive property to multiply 2m by -4m^{4}-3m.
-8m^{5}-6m^{2}-12m^{5}+6m^{2}
Use the distributive property to multiply -3 by 4m^{5}-2m^{2}.
-20m^{5}-6m^{2}+6m^{2}
Combine -8m^{5} and -12m^{5} to get -20m^{5}.
-20m^{5}
Combine -6m^{2} and 6m^{2} to get 0.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}