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Evaluate g(n-5) if g(x) = [tex]\frac{x^2 - 6}{2x}[/tex]
A[tex]\frac{n^2 - 5}{2n-20}[/tex]
B [tex]\frac{n^2-6}{2n} -5[/tex]
C [tex]\frac{n^2-10n+19}{2n-10}[/tex]
D[tex]\frac{n^2-10n+19}{2n-5}[/tex]

Respuesta :

sqdancefan

The only choice with the correct denominator is

[tex]\bf C.\quad\dfrac{n^2-10n+19}{2n-10}[/tex]

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For multiple choice questions, it works well to eliminate answers that cannot possibly be right, then look at what remains. Here, only one answer remains.

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