are continuous on \( \mathbb{R} \), then \( (g\circ f)(2)+(f\circ g)(-2) \) is equal to:
\( -10 \)
\( 10 \)
\( 8 \)
\( -8 \)
are continuous on \( \mathbb{R} \), then \( (g\circ f)(2)+(f\circ g)(-2) \) is equal to: