Evaluate
\frac{b^{3}}{8\left(a-b\right)}
Differentiate w.r.t. b
\frac{\left(\frac{b}{a-b}\right)^{2}\left(3a-2b\right)}{8}
Quiz
Algebra
5 problems similar to:
\frac { 10 a ^ { 2 } b ^ { 3 } } { 80 a ^ { 3 } - 80 a ^ { 2 } b }
Share
Copied to clipboard
\frac{10a^{2}b^{3}}{80\left(a-b\right)a^{2}}
Factor the expressions that are not already factored.
\frac{b^{3}}{8\left(a-b\right)}
Cancel out 10a^{2} in both numerator and denominator.
\frac{b^{3}}{8a-8b}
Expand the expression.
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}