Given f(x)=x+2 and g(x)=x, find the value(s) of x for which (fg)(x)=8

I'm completely lost.

- The Stranger
**Posts:**6**Joined:**Wed Oct 06, 2010 4:52 pm-
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Given f(x)=x+2 and g(x)=x, find the value(s) of x for which (fg)(x)=8

I'm completely lost.

I'm completely lost.

(fg)(x) means to times f and g

then put it equal to 8

solve for x

then put it equal to 8

solve for x

- The Stranger
**Posts:**6**Joined:**Wed Oct 06, 2010 4:52 pm-
**Contact:**

Thanks, I got it.