Question 730886
3(x+1)^2


3(x+1)(x+1)


3(x(x+1)+1(x+1))


3(x^2+x+x+1)


3(x^2+2x+1)


3x^2+6x+3


Final Answer: <font color="red">3x^2+6x+3</font>


The graph looks like this


{{{ drawing(500, 500, -10, 10, -10, 10,
 graph( 500, 500, -10, 10, -10, 10,0,3x^2+6x+3)

)}}}