Find the value of x: x² + 6x +9.	Pick.
A) 9	B) -1	C) -3	D) 3	E) -9
That quadratic is factored as follows:
x² + 6x + 9 = (x + 3)(x + 3).
Lesson 17.
Now, it is easy to see that that both factors will be 0 when x = -3.
The solution is:
x	=	-3 -3
<result>C</result>
Find the value of x: x² + 6x +9.