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\frac{t+3}{t+1}
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\frac{t+3}{t+1}
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\frac{\left(t^{2}+8t+15\right)\left(t^{2}+3t+2\right)}{\left(t^{2}+2t+1\right)\left(t^{2}+7t+10\right)}
Divide \frac{t^{2}+8t+15}{t^{2}+2t+1} by \frac{t^{2}+7t+10}{t^{2}+3t+2} by multiplying \frac{t^{2}+8t+15}{t^{2}+2t+1} by the reciprocal of \frac{t^{2}+7t+10}{t^{2}+3t+2}.
\frac{\left(t+1\right)\left(t+2\right)\left(t+3\right)\left(t+5\right)}{\left(t+2\right)\left(t+5\right)\left(t+1\right)^{2}}
Factor the expressions that are not already factored.
\frac{t+3}{t+1}
Cancel out \left(t+1\right)\left(t+2\right)\left(t+5\right) in both numerator and denominator.
\frac{\left(t^{2}+8t+15\right)\left(t^{2}+3t+2\right)}{\left(t^{2}+2t+1\right)\left(t^{2}+7t+10\right)}
Divide \frac{t^{2}+8t+15}{t^{2}+2t+1} by \frac{t^{2}+7t+10}{t^{2}+3t+2} by multiplying \frac{t^{2}+8t+15}{t^{2}+2t+1} by the reciprocal of \frac{t^{2}+7t+10}{t^{2}+3t+2}.
\frac{\left(t+1\right)\left(t+2\right)\left(t+3\right)\left(t+5\right)}{\left(t+2\right)\left(t+5\right)\left(t+1\right)^{2}}
Factor the expressions that are not already factored.
\frac{t+3}{t+1}
Cancel out \left(t+1\right)\left(t+2\right)\left(t+5\right) in both numerator and denominator.
Examples
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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}