Question

Can someone help me please hurry

Answer 1

`\large\boxed{(f-g)(144)=0}`

Explanation:

`f(x)=√(x)+12\\g(x)=2√(x)\\\\(f-g)(x)=f(x)-g(x)\\\\\text{Substitute:}\\\\(f-g)(x)=√(x)+12-2√(x)=12-√(x)\\\\(f-g)(144)\to\text{put x = 144 to the equation}\\\\(f-g)(144)=12-√(144)=12-12=0`