Evaluate
\frac{2c\left(c-10d\right)}{5\left(c-2d\right)}
Expand
\frac{2\left(10cd-c^{2}\right)}{5\left(2d-c\right)}
Share
Copied to clipboard
\frac{abc\left(c-10d\right)}{3c\left(c-2d\right)b^{2}}\times \frac{12bc^{2}d}{10acd}
Factor the expressions that are not already factored in \frac{abc^{2}-10abcd}{3b^{2}c^{2}-6b^{2}cd}.
\frac{a\left(c-10d\right)}{3b\left(c-2d\right)}\times \frac{12bc^{2}d}{10acd}
Cancel out bc in both numerator and denominator.
\frac{a\left(c-10d\right)}{3b\left(c-2d\right)}\times \frac{6bc}{5a}
Cancel out 2cd in both numerator and denominator.
\frac{a\left(c-10d\right)\times 6bc}{3b\left(c-2d\right)\times 5a}
Multiply \frac{a\left(c-10d\right)}{3b\left(c-2d\right)} times \frac{6bc}{5a} by multiplying numerator times numerator and denominator times denominator.
\frac{2c\left(c-10d\right)}{5\left(c-2d\right)}
Cancel out 3ab in both numerator and denominator.
\frac{2c^{2}-20dc}{5\left(c-2d\right)}
Use the distributive property to multiply 2c by c-10d.
\frac{2c^{2}-20dc}{5c-10d}
Use the distributive property to multiply 5 by c-2d.
\frac{abc\left(c-10d\right)}{3c\left(c-2d\right)b^{2}}\times \frac{12bc^{2}d}{10acd}
Factor the expressions that are not already factored in \frac{abc^{2}-10abcd}{3b^{2}c^{2}-6b^{2}cd}.
\frac{a\left(c-10d\right)}{3b\left(c-2d\right)}\times \frac{12bc^{2}d}{10acd}
Cancel out bc in both numerator and denominator.
\frac{a\left(c-10d\right)}{3b\left(c-2d\right)}\times \frac{6bc}{5a}
Cancel out 2cd in both numerator and denominator.
\frac{a\left(c-10d\right)\times 6bc}{3b\left(c-2d\right)\times 5a}
Multiply \frac{a\left(c-10d\right)}{3b\left(c-2d\right)} times \frac{6bc}{5a} by multiplying numerator times numerator and denominator times denominator.
\frac{2c\left(c-10d\right)}{5\left(c-2d\right)}
Cancel out 3ab in both numerator and denominator.
\frac{2c^{2}-20dc}{5\left(c-2d\right)}
Use the distributive property to multiply 2c by c-10d.
\frac{2c^{2}-20dc}{5c-10d}
Use the distributive property to multiply 5 by c-2d.
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}