Evaluate
-\frac{5}{4m}
Expand
-\frac{5}{4m}
Quiz
Polynomial
5 problems similar to:
\frac { 7 m - 6 } { 20 m ^ { 2 } } \cdot \frac { 25 m } { 6 - 7 m }
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\frac{\left(7m-6\right)\times 25m}{20m^{2}\left(6-7m\right)}
Multiply \frac{7m-6}{20m^{2}} times \frac{25m}{6-7m} by multiplying numerator times numerator and denominator times denominator.
\frac{-25m\left(-7m+6\right)}{20\left(-7m+6\right)m^{2}}
Extract the negative sign in 7m-6.
\frac{-5}{4m}
Cancel out 5m\left(-7m+6\right) in both numerator and denominator.
\frac{\left(7m-6\right)\times 25m}{20m^{2}\left(6-7m\right)}
Multiply \frac{7m-6}{20m^{2}} times \frac{25m}{6-7m} by multiplying numerator times numerator and denominator times denominator.
\frac{-25m\left(-7m+6\right)}{20\left(-7m+6\right)m^{2}}
Extract the negative sign in 7m-6.
\frac{-5}{4m}
Cancel out 5m\left(-7m+6\right) in both numerator and denominator.
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}