(x+1) (x+1) + (x+2) (x+2)

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)