Question

F(x) = x^2 -­ 16 and g(x) = x+4. Find f/g and its domain

Answer 1

`f(x)=x^2-16\\\\g(x)=x+4\\\\(f)/(g)(x)=(x^2-16)/(x+4)\\\\The\ domain:\ x+4\\eq0\to x\\eq-4\\\\(f)/(g)(x)=((x-4)(x+4))/(x+4)=x-4`


`Used:\ a^2-b^2=(a-b)(a+b)`