Evaluate
\frac{c-d^{2}}{d\left(6c+1\right)}
Expand
\frac{c-d^{2}}{d\left(6c+1\right)}
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\frac{\frac{c}{cd}-\frac{dd}{cd}}{\frac{1}{c}+6}
To add or subtract expressions, expand them to make their denominators the same. Least common multiple of d and c is cd. Multiply \frac{1}{d} times \frac{c}{c}. Multiply \frac{d}{c} times \frac{d}{d}.
\frac{\frac{c-dd}{cd}}{\frac{1}{c}+6}
Since \frac{c}{cd} and \frac{dd}{cd} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{c-d^{2}}{cd}}{\frac{1}{c}+6}
Do the multiplications in c-dd.
\frac{\frac{c-d^{2}}{cd}}{\frac{1}{c}+\frac{6c}{c}}
To add or subtract expressions, expand them to make their denominators the same. Multiply 6 times \frac{c}{c}.
\frac{\frac{c-d^{2}}{cd}}{\frac{1+6c}{c}}
Since \frac{1}{c} and \frac{6c}{c} have the same denominator, add them by adding their numerators.
\frac{\left(c-d^{2}\right)c}{cd\left(1+6c\right)}
Divide \frac{c-d^{2}}{cd} by \frac{1+6c}{c} by multiplying \frac{c-d^{2}}{cd} by the reciprocal of \frac{1+6c}{c}.
\frac{c-d^{2}}{d\left(6c+1\right)}
Cancel out c in both numerator and denominator.
\frac{c-d^{2}}{6dc+d}
Use the distributive property to multiply d by 6c+1.
\frac{\frac{c}{cd}-\frac{dd}{cd}}{\frac{1}{c}+6}
To add or subtract expressions, expand them to make their denominators the same. Least common multiple of d and c is cd. Multiply \frac{1}{d} times \frac{c}{c}. Multiply \frac{d}{c} times \frac{d}{d}.
\frac{\frac{c-dd}{cd}}{\frac{1}{c}+6}
Since \frac{c}{cd} and \frac{dd}{cd} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{c-d^{2}}{cd}}{\frac{1}{c}+6}
Do the multiplications in c-dd.
\frac{\frac{c-d^{2}}{cd}}{\frac{1}{c}+\frac{6c}{c}}
To add or subtract expressions, expand them to make their denominators the same. Multiply 6 times \frac{c}{c}.
\frac{\frac{c-d^{2}}{cd}}{\frac{1+6c}{c}}
Since \frac{1}{c} and \frac{6c}{c} have the same denominator, add them by adding their numerators.
\frac{\left(c-d^{2}\right)c}{cd\left(1+6c\right)}
Divide \frac{c-d^{2}}{cd} by \frac{1+6c}{c} by multiplying \frac{c-d^{2}}{cd} by the reciprocal of \frac{1+6c}{c}.
\frac{c-d^{2}}{d\left(6c+1\right)}
Cancel out c in both numerator and denominator.
\frac{c-d^{2}}{6dc+d}
Use the distributive property to multiply d by 6c+1.
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}