Consider the equation: x
2
+
4
x
−
12
=
0
x
2
+
4
x
-
12
=
0

A) First, use the "completing the square" process to write this equation in the form
(
x
+
D
)
2
=
E
(
x
+
D
)
2
=
E
and enter your results below.

x
2
+
4
x
−
12
=
0
x
2
+
4
x
-
12
=
0
is equivalent to:

=

Preview left side of eqn:

B) Solve your equation and enter your answers below as a list of numbers, separated with a comma where necessary.

Answer(s):