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Mathematics 17 Online
OpenStudy (anonymous):

find (f+g)(x) f(x)=√5x+7, g(x)=√5x-7 A.√10x B.x√10 C. √5x+7 + √5x-7 D. 5x

OpenStudy (astrophysics):

This just means f(x)+g(x)

OpenStudy (astrophysics):

So just add the two functions

OpenStudy (lynfran):

C would be correct

OpenStudy (astrophysics):

Sounds good

OpenStudy (astrophysics):

\[\sqrt{5x}+7+\sqrt{5x}-7\] none of the others simplify to it

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