Evaluate
-x^{2}\left(-2x^{3}+x-4\right)
Expand
2x^{5}-x^{3}+4x^{2}
Graph
Quiz
Polynomial
5 problems similar to:
( 2 x - 4 x ^ { 3 } - 8 ) \times ( - \frac { 1 } { 2 } x ^ { 2 } )
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\left(-x+2x^{3}+4\right)x^{2}
Use the distributive property to multiply 2x-4x^{3}-8 by -\frac{1}{2}.
-x^{3}+2x^{5}+4x^{2}
Use the distributive property to multiply -x+2x^{3}+4 by x^{2}.
\left(-x+2x^{3}+4\right)x^{2}
Use the distributive property to multiply 2x-4x^{3}-8 by -\frac{1}{2}.
-x^{3}+2x^{5}+4x^{2}
Use the distributive property to multiply -x+2x^{3}+4 by x^{2}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}