Evaluate
\frac{1-x}{x+7}
Factor
\frac{1-x}{x+7}
Graph
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\frac{1x-2x}{x+7}+\frac{1}{x+7}
Since \frac{1x}{x+7} and \frac{2x}{x+7} have the same denominator, subtract them by subtracting their numerators.
\frac{x-2x}{x+7}+\frac{1}{x+7}
Do the multiplications in 1x-2x.
\frac{-x}{x+7}+\frac{1}{x+7}
Combine like terms in x-2x.
\frac{-x+1}{x+7}
Since \frac{-x}{x+7} and \frac{1}{x+7} have the same denominator, add them by adding their numerators.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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