Evaluate
4\left(x-3\right)\left(x-2\right)\left(x-1\right)+x^{2}
Expand
4x^{3}-23x^{2}+44x-24
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\left(4x-4\right)\left(x-2\right)\left(x-3\right)+x^{2}
Use the distributive property to multiply 4 by x-1.
\left(4x^{2}-12x+8\right)\left(x-3\right)+x^{2}
Use the distributive property to multiply 4x-4 by x-2 and combine like terms.
4x^{3}-24x^{2}+44x-24+x^{2}
Use the distributive property to multiply 4x^{2}-12x+8 by x-3 and combine like terms.
4x^{3}-23x^{2}+44x-24
Combine -24x^{2} and x^{2} to get -23x^{2}.
\left(4x-4\right)\left(x-2\right)\left(x-3\right)+x^{2}
Use the distributive property to multiply 4 by x-1.
\left(4x^{2}-12x+8\right)\left(x-3\right)+x^{2}
Use the distributive property to multiply 4x-4 by x-2 and combine like terms.
4x^{3}-24x^{2}+44x-24+x^{2}
Use the distributive property to multiply 4x^{2}-12x+8 by x-3 and combine like terms.
4x^{3}-23x^{2}+44x-24
Combine -24x^{2} and x^{2} to get -23x^{2}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}