math

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CTHook CTHook
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math

Find (h+g)(5) where h(x)=x+1; D= {Reals}, and g(x)=x2−1; D={Integers}.
McGenius McGenius
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Re: math

h(x) = x + 1
g(x) = x² - 1

(h + g)(x)
=  x + 1 + x² - 1
=  x² + x

(h + g)(5)
=  5² + 5
=  25 + 5
=  30

*McGenius*