Evaluate
x\left(4x+1\right)
Factor
x\left(4x+1\right)
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4x^{2}+2x+3-x-3
Combine 6x^{2} and -2x^{2} to get 4x^{2}.
4x^{2}+x+3-3
Combine 2x and -x to get x.
4x^{2}+x
Subtract 3 from 3 to get 0.
4x^{2}+x
Multiply and combine like terms.
x\left(4x+1\right)
Factor out x.
Examples
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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
\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
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