Given f(x) = 3x^2+x+1
g(x)+-2x-1
find (f+g)(-2)

I’m really confused and need your assist me with this question i’ve never been taught

Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.

Factor the gcf out of the polynomial 9x^6+6x^4+15x^3