How do you solve this function? When x=(a+2).

Question

$f(x)=3(x+5)+4/x$

1526 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-01-10T06:48:56

See below

Simply, substitute the value of x in the given equation,

$f(a + 2) = 3(a + 2 +5) + 4/(a +2)$

$=> f(a + 2) = 3a + 4/(a + 2) + 21$

You can also simplify it further as per your requirement.