How do you simplify h(x)= log (x^2+6x+9)(sqrt(x^2-1))h(x)=log(x2+6x+9)(x21)?

1 Answer
Apr 5, 2018

2log(x+3)+1/2log(x^2-1)2log(x+3)+12log(x21)

Explanation:

Factor: x^2+6x+9x2+6x+9

(x+3)^2(x+3)2

sqrt(x^2-1)=(x^2-1)^(1/2)x21=(x21)12

:.

log(x+3)^2(x^2-1)^(1/2)

->log(x+3)^2+log(x^2-1)^(1/2)

->2log(x+3)+1/2log(x^2-1)

This is as far as I can go.