Evaluate
\frac{10}{3\left(x+5\right)}
Expand
\frac{10}{3\left(x+5\right)}
Graph
Quiz
Polynomial
5 problems similar to:
\frac { \frac { 2 x + 6 } { x + 5 } } { \frac { 3 x + 9 } { 5 } }
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\frac{\left(2x+6\right)\times 5}{\left(x+5\right)\left(3x+9\right)}
Divide \frac{2x+6}{x+5} by \frac{3x+9}{5} by multiplying \frac{2x+6}{x+5} by the reciprocal of \frac{3x+9}{5}.
\frac{2\times 5\left(x+3\right)}{3\left(x+3\right)\left(x+5\right)}
Factor the expressions that are not already factored.
\frac{2\times 5}{3\left(x+5\right)}
Cancel out x+3 in both numerator and denominator.
\frac{10}{3x+15}
Expand the expression.
\frac{\left(2x+6\right)\times 5}{\left(x+5\right)\left(3x+9\right)}
Divide \frac{2x+6}{x+5} by \frac{3x+9}{5} by multiplying \frac{2x+6}{x+5} by the reciprocal of \frac{3x+9}{5}.
\frac{2\times 5\left(x+3\right)}{3\left(x+3\right)\left(x+5\right)}
Factor the expressions that are not already factored.
\frac{2\times 5}{3\left(x+5\right)}
Cancel out x+3 in both numerator and denominator.
\frac{10}{3x+15}
Expand the expression.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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}