Evaluate
-\frac{258}{5yx^{10}}+\frac{129}{y^{4}x^{8}}
Expand
-\frac{258}{5yx^{10}}+\frac{129}{y^{4}x^{8}}
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\frac{5x^{2}-2y^{3}}{\frac{1}{3}y^{4}\times \frac{5x^{10}}{43}}
Reduce the fraction \frac{3}{9} to lowest terms by extracting and canceling out 3.
\frac{5x^{2}-2y^{3}}{\frac{5x^{10}}{3\times 43}y^{4}}
Multiply \frac{1}{3} times \frac{5x^{10}}{43} by multiplying numerator times numerator and denominator times denominator.
\frac{5x^{2}-2y^{3}}{\frac{5x^{10}}{129}y^{4}}
Multiply 3 and 43 to get 129.
\frac{5x^{2}-2y^{3}}{\frac{5x^{10}y^{4}}{129}}
Express \frac{5x^{10}}{129}y^{4} as a single fraction.
\frac{\left(5x^{2}-2y^{3}\right)\times 129}{5x^{10}y^{4}}
Divide 5x^{2}-2y^{3} by \frac{5x^{10}y^{4}}{129} by multiplying 5x^{2}-2y^{3} by the reciprocal of \frac{5x^{10}y^{4}}{129}.
\frac{645x^{2}-258y^{3}}{5x^{10}y^{4}}
Use the distributive property to multiply 5x^{2}-2y^{3} by 129.
\frac{5x^{2}-2y^{3}}{\frac{1}{3}y^{4}\times \frac{5x^{10}}{43}}
Reduce the fraction \frac{3}{9} to lowest terms by extracting and canceling out 3.
\frac{5x^{2}-2y^{3}}{\frac{5x^{10}}{3\times 43}y^{4}}
Multiply \frac{1}{3} times \frac{5x^{10}}{43} by multiplying numerator times numerator and denominator times denominator.
\frac{5x^{2}-2y^{3}}{\frac{5x^{10}}{129}y^{4}}
Multiply 3 and 43 to get 129.
\frac{5x^{2}-2y^{3}}{\frac{5x^{10}y^{4}}{129}}
Express \frac{5x^{10}}{129}y^{4} as a single fraction.
\frac{\left(5x^{2}-2y^{3}\right)\times 129}{5x^{10}y^{4}}
Divide 5x^{2}-2y^{3} by \frac{5x^{10}y^{4}}{129} by multiplying 5x^{2}-2y^{3} by the reciprocal of \frac{5x^{10}y^{4}}{129}.
\frac{645x^{2}-258y^{3}}{5x^{10}y^{4}}
Use the distributive property to multiply 5x^{2}-2y^{3} by 129.
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}