Help now plz this is due at 1:00 am

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.