Factor
\frac{-3n^{2}-n+10\times 2^{n+1}-8}{2}
Evaluate
10\times 2^{n}-\frac{3n^{2}}{2}-\frac{n}{2}-4
Quiz
Algebra
5 problems similar to:
5 ( 2 ^ { n + 1 } - 1 ) + ( \frac { - 3 n ^ { 2 } - n + 2 } { 2 } )
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\frac{10\left(2^{n+1}-1\right)-3n^{2}-n+2}{2}
Factor out \frac{1}{2}.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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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