Factor
\left(2a-1\right)^{3}
Evaluate
\left(2a-1\right)^{3}
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\left(2a-1\right)^{3}
Use the binomial cube formula, p^{3}-3p^{2}q+3pq^{2}-q^{3}=\left(p-q\right)^{3}, where p=2a and q=1.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
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Linear equation
y = 3x + 4
Arithmetic
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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
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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