Evaluate
-2x^{6}+5x^{5}+9x^{2}+\frac{2}{x^{4}}
Factor
-\frac{2x^{10}-5x^{9}-9x^{6}-2}{x^{4}}
Graph
Quiz
Polynomial
5 problems similar to:
-2 { x }^{ 6 } +5 { x }^{ 5 } +9 { x }^{ 2 } +2 \div { x }^{ 4 }
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\frac{\left(-2x^{6}+5x^{5}+9x^{2}\right)x^{4}}{x^{4}}+\frac{2}{x^{4}}
To add or subtract expressions, expand them to make their denominators the same. Multiply -2x^{6}+5x^{5}+9x^{2} times \frac{x^{4}}{x^{4}}.
\frac{\left(-2x^{6}+5x^{5}+9x^{2}\right)x^{4}+2}{x^{4}}
Since \frac{\left(-2x^{6}+5x^{5}+9x^{2}\right)x^{4}}{x^{4}} and \frac{2}{x^{4}} have the same denominator, add them by adding their numerators.
\frac{-2x^{10}+5x^{9}+9x^{6}+2}{x^{4}}
Do the multiplications in \left(-2x^{6}+5x^{5}+9x^{2}\right)x^{4}+2.
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}