Given that $f ( x ) = x ^ { 2 } - 1$ , $g ( x ) = \frac { 1 } { x + 3 }$ , and $h ( x ) = \sqrt { x }$ , find an equation for $f ( x - 2 ) + 3 h ( x ) + ( 2 f g ) ( x )$ , evaluate it at x = 1 and find its domain.

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The Answer of Given that $f ( x ) = x ^ { 2 } - 1$ , $g ( x ) = \frac { 1 } { x + 3 }$ , and $h ( x ) = \sqrt { x }$ , find an equation for $f ( x - 2 ) + 3 h ( x ) + ( 2 f g ) ( x )$ , evaluate it at x = 1 and find its domain.

Given That f(x)=x2−1f ( x ) = x ^ { 2 } - 1f(x)=x2−1

Given That $f ( x ) = x ^ { 2 } - 1$