The expression 5 - x-x2 - x - 20 when simplified- equals

The correct option is C 1/x + 4 5 x/x^2 x 20 = 5 x/(x 5)(x+4)= 1/x+4 ...

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Algebra of Limits

The expressio...

Question

The expression $\frac{5 - x}{x^{2} - x - 20}$ when simplified, equals

\frac{1}{x + 4}

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\frac{1}{x - 4}

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- \frac{1}{x + 4}

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\frac{1}{x - 5}

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\frac{5 - x}{x^{2} - x - 20}

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Simplify the expressions and find the value if x is equal to 2

(i) x + 7 + 4 (x − 5) (ii) 3 (x + 2) + 5x − 7

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