Question

f(x)= 2/x-5 and g(x)= 2/x +5

Answer 1

whats the question here?

Answer 2

what's the question?

Answer 3

how do I solve for (fog)

Answer 4

( f o g ) means you substitute the equation of g(x) into f(x)
f(g(x)) = 2/(2/x+5) -5

Answer 5

then simplify.

Answer 6

well I'm stuck at that point

Answer 7

\[f(g(x)) = 2 \times \frac{ x+5 }{ 2 } - 5\]

Answer 8

do i multiply x/2 for the top and bottom ???

Answer 9

f(g(x)) = x

Answer 10

when dividng fractions you multiply the recipocral