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10-07-2020
Mathematics

contestada

if f(x)=x sqrt -25 and g(x)=x-5, what is the domain of (f/g)(x)?

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lucasella lucasella

10-07-2020

Answer:

R-{5}

Step-by-step explanation:

f(x)=x²-25=(x-5)(x+5)

g(x)=x-5

(f/g)(x)=(x-5)(x+5)/(x-5)=x+5; for x≠5

D=R-{5}

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