Evaluate
\frac{x^{2}\left(x^{2}+1\right)}{2}
Expand
\frac{x^{4}+x^{2}}{2}
Graph
Share
Copied to clipboard
x^{4}-\frac{1}{2}\left(\left(x^{2}\right)^{2}-2x^{2}+1\right)+1-\frac{1}{2}\left(x^{2}+1\right)
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x^{2}-1\right)^{2}.
x^{4}-\frac{1}{2}\left(x^{4}-2x^{2}+1\right)+1-\frac{1}{2}\left(x^{2}+1\right)
To raise a power to another power, multiply the exponents. Multiply 2 and 2 to get 4.
x^{4}-\frac{1}{2}x^{4}+x^{2}-\frac{1}{2}+1-\frac{1}{2}\left(x^{2}+1\right)
Use the distributive property to multiply -\frac{1}{2} by x^{4}-2x^{2}+1.
\frac{1}{2}x^{4}+x^{2}-\frac{1}{2}+1-\frac{1}{2}\left(x^{2}+1\right)
Combine x^{4} and -\frac{1}{2}x^{4} to get \frac{1}{2}x^{4}.
\frac{1}{2}x^{4}+x^{2}+\frac{1}{2}-\frac{1}{2}\left(x^{2}+1\right)
Add -\frac{1}{2} and 1 to get \frac{1}{2}.
\frac{1}{2}x^{4}+x^{2}+\frac{1}{2}-\frac{1}{2}x^{2}-\frac{1}{2}
Use the distributive property to multiply -\frac{1}{2} by x^{2}+1.
\frac{1}{2}x^{4}+\frac{1}{2}x^{2}+\frac{1}{2}-\frac{1}{2}
Combine x^{2} and -\frac{1}{2}x^{2} to get \frac{1}{2}x^{2}.
\frac{1}{2}x^{4}+\frac{1}{2}x^{2}
Subtract \frac{1}{2} from \frac{1}{2} to get 0.
x^{4}-\frac{1}{2}\left(\left(x^{2}\right)^{2}-2x^{2}+1\right)+1-\frac{1}{2}\left(x^{2}+1\right)
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x^{2}-1\right)^{2}.
x^{4}-\frac{1}{2}\left(x^{4}-2x^{2}+1\right)+1-\frac{1}{2}\left(x^{2}+1\right)
To raise a power to another power, multiply the exponents. Multiply 2 and 2 to get 4.
x^{4}-\frac{1}{2}x^{4}+x^{2}-\frac{1}{2}+1-\frac{1}{2}\left(x^{2}+1\right)
Use the distributive property to multiply -\frac{1}{2} by x^{4}-2x^{2}+1.
\frac{1}{2}x^{4}+x^{2}-\frac{1}{2}+1-\frac{1}{2}\left(x^{2}+1\right)
Combine x^{4} and -\frac{1}{2}x^{4} to get \frac{1}{2}x^{4}.
\frac{1}{2}x^{4}+x^{2}+\frac{1}{2}-\frac{1}{2}\left(x^{2}+1\right)
Add -\frac{1}{2} and 1 to get \frac{1}{2}.
\frac{1}{2}x^{4}+x^{2}+\frac{1}{2}-\frac{1}{2}x^{2}-\frac{1}{2}
Use the distributive property to multiply -\frac{1}{2} by x^{2}+1.
\frac{1}{2}x^{4}+\frac{1}{2}x^{2}+\frac{1}{2}-\frac{1}{2}
Combine x^{2} and -\frac{1}{2}x^{2} to get \frac{1}{2}x^{2}.
\frac{1}{2}x^{4}+\frac{1}{2}x^{2}
Subtract \frac{1}{2} from \frac{1}{2} to get 0.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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}